! Started logfile: J0609-1542_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:30:55 2008 obs J0609-1542_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0609-1542_S_1999_05_10_pus_uva.fits ! AN table 1: 13 integrations on 153 of 153 possible baselines. ! AN table 2: 37 integrations on 153 of 153 possible baselines. ! AN table 3: 169 integrations on 153 of 153 possible baselines. ! AN table 4: 125 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.166306 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0609-1542 ! ! 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 1998 lines of history. ! ! Reading 35012 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 J0609-1542_S_1999_05_10_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 198 telescope corrections were flagged in sub-array 1. ! A total of 528 telescope corrections were flagged in sub-array 2. ! A total of 1802 telescope corrections were flagged in sub-array 3. ! A total of 1299 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 528 telescope corrections were flagged in sub-array 2. ! A total of 1802 telescope corrections were flagged in sub-array 3. ! A total of 1299 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 528 telescope corrections were flagged in sub-array 2. ! A total of 1802 telescope corrections were flagged in sub-array 3. ! A total of 1299 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 528 telescope corrections were flagged in sub-array 2. ! A total of 1802 telescope corrections were flagged in sub-array 3. ! A total of 1299 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.460605Jy sigma=0.019821 ! Fit after self-cal, rms=2.227346Jy sigma=0.018144 ! 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=2.06 mas, bmaj=4.468 mas, bpa=11.34 degrees ! Estimated noise=966.592 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 = 2.19196 Jy ! Component: 100 - total flux cleaned = 2.78938 Jy ! Total flux subtracted in 100 components = 2.78938 Jy ! Clean residual min=-0.088804 max=0.279535 Jy/beam ! Clean residual mean=0.000819 rms=0.027513 Jy/beam ! Combined flux in latest and established models = 2.78938 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.78938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.730578Jy sigma=0.006008 ! Fit after self-cal, rms=0.729536Jy sigma=0.006002 ! Inverting map ! Added new window around map position (2, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.321765 Jy ! Component: 100 - total flux cleaned = 0.50671 Jy ! Total flux subtracted in 100 components = 0.50671 Jy ! Clean residual min=-0.071266 max=0.101275 Jy/beam ! Clean residual mean=0.000475 rms=0.017215 Jy/beam ! Combined flux in latest and established models = 3.29609 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 3.29609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.471378Jy sigma=0.003770 ! Fit after self-cal, rms=0.468750Jy sigma=0.003755 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129274 Jy ! Component: 100 - total flux cleaned = 0.211333 Jy ! Total flux subtracted in 100 components = 0.211333 Jy ! Clean residual min=-0.065994 max=0.091972 Jy/beam ! Clean residual mean=0.000330 rms=0.014512 Jy/beam ! Combined flux in latest and established models = 3.50742 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 3.50742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406789Jy sigma=0.003175 ! Fit after self-cal, rms=0.405484Jy sigma=0.003167 ! Inverting map ! Added new window around map position (13, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0864402 Jy ! Component: 100 - total flux cleaned = 0.142643 Jy ! Total flux subtracted in 100 components = 0.142643 Jy ! Clean residual min=-0.061048 max=0.061317 Jy/beam ! Clean residual mean=0.000191 rms=0.013107 Jy/beam ! Combined flux in latest and established models = 3.65007 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 3.65007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375704Jy sigma=0.002875 ! Fit after self-cal, rms=0.373440Jy sigma=0.002861 ! 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=2.856 mas, bmaj=5.869 mas, bpa=10.93 degrees ! Estimated noise=489.272 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 (15.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106967 Jy ! Component: 100 - total flux cleaned = 0.17278 Jy ! Component: 150 - total flux cleaned = 0.21759 Jy ! Component: 200 - total flux cleaned = 0.248427 Jy ! Total flux subtracted in 200 components = 0.248427 Jy ! Clean residual min=-0.041266 max=0.045000 Jy/beam ! Clean residual mean=0.000901 rms=0.010045 Jy/beam ! Combined flux in latest and established models = 3.89849 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 3.89849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340581Jy sigma=0.002548 ! Fit after self-cal, rms=0.337060Jy sigma=0.002519 ! 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 1.00* FD 1.00* GC 1.00* HH 1.00 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.06 MK 1.00* NL 1.00* NY 1.00* ! ON 1.25 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.10 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.00 LA 1.00 ! MC 1.00* MK 0.95 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GC 1.00* HH 1.01 ! HN 1.04 KK 0.95 KP 1.13 LA 1.00 ! MC 2.84 MK 0.96 NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 1.03 ! WF 1.01 WZ 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 GC 1.00* HH 1.00* ! HN 1.01 KK 1.04 KP 1.02 LA 1.00 ! MC 1.00* MK 0.97 NL 1.00 NY 1.00* ! ON 1.00* OV 1.04 PT 1.00 SC 1.00 ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.96 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.04 MK 1.00* NL 1.00* NY 1.00* ! ON 1.22 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.12 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.19 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 1.09 LA 1.14 ! MC 1.00* MK 1.02 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.04 GC 1.00* HH 0.98 ! HN 1.01 KK 0.94 KP 1.01 LA 0.96 ! MC 0.92 MK 1.01 NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.04 ! WF 1.02 WZ 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00 KK 1.03 KP 1.02 LA 0.96 ! MC 1.00* MK 1.04 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.96 SC 1.01 ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.89 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.87 MK 1.00* NL 1.00* NY 1.00* ! ON 1.19 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.16 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 1.18 LA 1.18 ! MC 1.00* MK 0.95 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.94 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 GC 1.00* HH 0.95 ! HN 1.01 KK 0.91 KP 1.00 LA 0.99 ! MC 1.48 MK 0.93 NL 1.03 NY 1.00* ! ON 1.00* OV 0.97 PT 0.96 SC 1.03 ! WF 1.02 WZ 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00 KK 1.01 KP 0.99 LA 0.98 ! MC 1.00* MK 0.99 NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 0.95 SC 0.98 ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.13 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.10 LA 1.16 ! MC 1.00* MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 0.94 PT 0.98 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.00 GC 1.00* HH 0.96 ! HN 1.00 KK 0.91 KP 1.00 LA 0.98 ! MC 1.01 MK 0.96 NL 1.04 NY 1.00* ! ON 1.00* OV 0.93 PT 1.04 SC 1.03 ! WF 1.02 WZ 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.96 GC 1.00* HH 1.00* ! HN 0.99 KK 1.01 KP 1.00 LA 0.97 ! MC 1.00* MK 0.99 NL 1.02 NY 1.00* ! ON 1.00* OV 0.95 PT 0.97 SC 0.98 ! WF 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.337060Jy sigma=0.002519 ! Fit after self-cal, rms=0.294652Jy sigma=0.002053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.84 mas, bmaj=5.884 mas, bpa=11.01 degrees ! Estimated noise=489.232 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 = 0.0324964 Jy ! Component: 100 - total flux cleaned = 0.0396492 Jy ! Component: 150 - total flux cleaned = 0.0444142 Jy ! Component: 200 - total flux cleaned = 0.0476564 Jy ! Total flux subtracted in 200 components = 0.0476563 Jy ! Clean residual min=-0.025508 max=0.020805 Jy/beam ! Clean residual mean=0.001003 rms=0.005493 Jy/beam ! Combined flux in latest and established models = 3.94615 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 3.94615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288163Jy sigma=0.001996 ! Fit after self-cal, rms=0.287370Jy sigma=0.001989 ! 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=0.287370Jy sigma=0.001989 ! Fit after self-cal, rms=0.277166Jy sigma=0.001821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.839 mas, bmaj=5.874 mas, bpa=11.07 degrees ! Estimated noise=489.359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187218 Jy ! Component: 100 - total flux cleaned = 0.0228364 Jy ! Component: 150 - total flux cleaned = 0.0251502 Jy ! Component: 200 - total flux cleaned = 0.0255477 Jy ! Total flux subtracted in 200 components = 0.0255477 Jy ! Clean residual min=-0.015802 max=0.021852 Jy/beam ! Clean residual mean=-0.000125 rms=0.003493 Jy/beam ! Combined flux in latest and established models = 3.9717 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 3.9717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274934Jy sigma=0.001800 ! Fit after self-cal, rms=0.274600Jy sigma=0.001796 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 (9, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176267 Jy ! Component: 100 - total flux cleaned = 0.0181516 Jy ! Component: 150 - total flux cleaned = 0.017004 Jy ! Component: 200 - total flux cleaned = 0.016662 Jy ! Total flux subtracted in 200 components = 0.016662 Jy ! Clean residual min=-0.014348 max=0.009890 Jy/beam ! Clean residual mean=-0.000369 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 3.98836 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 3.98836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272500Jy sigma=0.001779 ! Fit after self-cal, rms=0.272224Jy sigma=0.001777 ! 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=0.272224Jy sigma=0.001777 ! Fit after self-cal, rms=0.271993Jy sigma=0.001765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.84 mas, bmaj=5.875 mas, bpa=11.04 degrees ! Estimated noise=489.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101068 Jy ! Component: 100 - total flux cleaned = 0.0124934 Jy ! Component: 150 - total flux cleaned = 0.0131486 Jy ! Component: 200 - total flux cleaned = 0.0131532 Jy ! Total flux subtracted in 200 components = 0.0131532 Jy ! Clean residual min=-0.011505 max=0.007572 Jy/beam ! Clean residual mean=-0.000346 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 4.00151 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 4.00151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270779Jy sigma=0.001756 ! Fit after self-cal, rms=0.270610Jy sigma=0.001754 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 = 0.00316169 Jy ! Component: 100 - total flux cleaned = 0.00438818 Jy ! Component: 150 - total flux cleaned = 0.00466937 Jy ! Component: 200 - total flux cleaned = 0.00440248 Jy ! Total flux subtracted in 200 components = 0.00440248 Jy ! Clean residual min=-0.011265 max=0.007188 Jy/beam ! Clean residual mean=-0.000409 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 4.00591 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 4.00591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269964Jy sigma=0.001749 ! Fit after self-cal, rms=0.269888Jy sigma=0.001748 ! 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=0.269888Jy sigma=0.001748 ! Fit after self-cal, rms=0.270473Jy sigma=0.001747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.705 mas, bmaj=13.55 mas, bpa=-2.074 degrees ! Estimated noise=610.868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575431 Jy ! Component: 100 - total flux cleaned = 0.00581136 Jy ! Component: 150 - total flux cleaned = 0.00530842 Jy ! Component: 200 - total flux cleaned = 0.00489244 Jy ! Total flux subtracted in 200 components = 0.00489244 Jy ! Clean residual min=-0.007712 max=0.006372 Jy/beam ! Clean residual mean=-0.000736 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 4.0108 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 4.0108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270131Jy sigma=0.001745 ! Fit after self-cal, rms=0.270042Jy sigma=0.001744 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 = 0.00216271 Jy ! Component: 100 - total flux cleaned = 0.00203317 Jy ! Component: 150 - total flux cleaned = 0.00203436 Jy ! Component: 200 - total flux cleaned = 0.00203566 Jy ! Total flux subtracted in 200 components = 0.00203566 Jy ! Clean residual min=-0.008214 max=0.005864 Jy/beam ! Clean residual mean=-0.000800 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 4.01284 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 149 components and 4.01284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269874Jy sigma=0.001743 ! Fit after self-cal, rms=0.269832Jy sigma=0.001742 ! 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=2.842 mas, bmaj=5.88 mas, bpa=11.02 degrees ! Estimated noise=489.284 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.842 x 5.88 at 11.02 degrees (North through East) ! Clean map min=-0.0096289 max=2.9477 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=0.269832Jy sigma=0.001742 ! Fit after self-cal, rms=0.187715Jy sigma=0.001173 ! Inverting map and beam ! Estimated beam: bmin=2.842 mas, bmaj=5.881 mas, bpa=11 degrees ! Estimated noise=488.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.64953e-05 Jy ! Component: 100 - total flux cleaned = 9.91907e-05 Jy ! Component: 150 - total flux cleaned = -0.000586161 Jy ! Component: 200 - total flux cleaned = -0.000791321 Jy ! Total flux subtracted in 200 components = -0.000791321 Jy ! Clean residual min=-0.008700 max=0.005443 Jy/beam ! Clean residual mean=-0.000378 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 4.01205 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 4.01205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187020Jy sigma=0.001167 ! Fit after self-cal, rms=0.186950Jy sigma=0.001166 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124799 Jy ! Component: 100 - total flux cleaned = 0.00146052 Jy ! Component: 150 - total flux cleaned = 0.00107939 Jy ! Component: 200 - total flux cleaned = 0.000895108 Jy ! Total flux subtracted in 200 components = 0.000895108 Jy ! Clean residual min=-0.008832 max=0.005408 Jy/beam ! Clean residual mean=-0.000390 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 4.01294 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 4.01294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186541Jy sigma=0.001162 ! Fit after self-cal, rms=0.186494Jy sigma=0.001162 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186494Jy sigma=0.001162 ! Fit after self-cal, rms=0.186508Jy sigma=0.001161 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=2.094 mas, bmaj=4.557 mas, bpa=11.99 degrees ! Estimated noise=965.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.19204 Jy ! Component: 100 - total flux cleaned = 2.7946 Jy ! Component: 150 - total flux cleaned = 3.1052 Jy ! Component: 200 - total flux cleaned = 3.29249 Jy ! Total flux subtracted in 200 components = 3.29249 Jy ! Clean residual min=-0.030087 max=0.102295 Jy/beam ! Clean residual mean=0.000537 rms=0.012577 Jy/beam ! Combined flux in latest and established models = 3.29249 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 3.29249 Jy ! Inverting map and beam ! Estimated beam: bmin=2.844 mas, bmaj=5.886 mas, bpa=11.02 degrees ! Estimated noise=488.382 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 = 0.233157 Jy ! Component: 100 - total flux cleaned = 0.374866 Jy ! Component: 150 - total flux cleaned = 0.469337 Jy ! Component: 200 - total flux cleaned = 0.534212 Jy ! Total flux subtracted in 200 components = 0.534212 Jy ! Clean residual min=-0.013596 max=0.037465 Jy/beam ! Clean residual mean=0.002269 rms=0.007546 Jy/beam ! Combined flux in latest and established models = 3.8267 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 82 components and 3.8267 Jy ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461994 Jy ! Component: 100 - total flux cleaned = 0.0797939 Jy ! Component: 150 - total flux cleaned = 0.104701 Jy ! Component: 200 - total flux cleaned = 0.123407 Jy ! Total flux subtracted in 200 components = 0.123407 Jy ! Clean residual min=-0.008128 max=0.011474 Jy/beam ! Clean residual mean=0.000533 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 3.95011 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 130 components and 3.95011 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=7.704 mas, bmaj=13.55 mas, bpa=-2.042 degrees ! Estimated noise=609.231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222845 Jy ! Component: 100 - total flux cleaned = 0.0350544 Jy ! Component: 150 - total flux cleaned = 0.0429176 Jy ! Component: 200 - total flux cleaned = 0.047867 Jy ! Total flux subtracted in 200 components = 0.047867 Jy ! Clean residual min=-0.006423 max=0.005234 Jy/beam ! Clean residual mean=-0.000306 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 3.99797 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 = 0.00314962 Jy ! Component: 100 - total flux cleaned = 0.00438918 Jy ! Component: 150 - total flux cleaned = 0.00491266 Jy ! Component: 200 - total flux cleaned = 0.00511785 Jy ! Total flux subtracted in 200 components = 0.00511785 Jy ! Clean residual min=-0.006341 max=0.004819 Jy/beam ! Clean residual mean=-0.000459 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 4.00309 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 197 components and 4.00309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.844 mas, bmaj=5.886 mas, bpa=11.02 degrees ! Estimated noise=488.382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217594 Jy ! Component: 100 - total flux cleaned = -0.00257022 Jy ! Component: 150 - total flux cleaned = -0.00241503 Jy ! Component: 200 - total flux cleaned = -0.0022618 Jy ! Total flux subtracted in 200 components = -0.0022618 Jy ! Clean residual min=-0.006128 max=0.006184 Jy/beam ! Clean residual mean=-0.000182 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 4.00083 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 212 components and 4.00083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185571Jy sigma=0.001146 ! Fit after self-cal, rms=0.185035Jy sigma=0.001143 wmodel J0609-1542_S_1999_05_10_pus_map.mod ! Writing 212 model components to file: J0609-1542_S_1999_05_10_pus_map.mod wobs J0609-1542_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0609-1542_S_1999_05_10_pus_uvs.fits wwins J0609-1542_S_1999_05_10_pus_map.win ! wwins: Wrote 6 windows to J0609-1542_S_1999_05_10_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 = -0.00280504 Jy ! Component: 100 - total flux cleaned = -0.00436951 Jy ! Component: 150 - total flux cleaned = -0.00508072 Jy ! Component: 200 - total flux cleaned = -0.00576141 Jy ! Component: 250 - total flux cleaned = -0.00657985 Jy ! Component: 300 - total flux cleaned = -0.00729235 Jy ! Component: 350 - total flux cleaned = -0.00806339 Jy ! Component: 400 - total flux cleaned = -0.0086642 Jy ! Component: 450 - total flux cleaned = -0.00917762 Jy ! Component: 500 - total flux cleaned = -0.00953575 Jy ! Component: 550 - total flux cleaned = -0.0100955 Jy ! Component: 600 - total flux cleaned = -0.0105065 Jy ! Component: 650 - total flux cleaned = -0.0110435 Jy ! Component: 700 - total flux cleaned = -0.0114388 Jy ! Component: 750 - total flux cleaned = -0.0118914 Jy ! Component: 800 - total flux cleaned = -0.0122724 Jy ! Component: 850 - total flux cleaned = -0.0127722 Jy ! Component: 900 - total flux cleaned = -0.0130799 Jy ! Component: 950 - total flux cleaned = -0.0135035 Jy ! Component: 1000 - total flux cleaned = -0.0138595 Jy ! Component: 1050 - total flux cleaned = -0.0141513 Jy ! Component: 1100 - total flux cleaned = -0.0143248 Jy ! Component: 1150 - total flux cleaned = -0.0145526 Jy ! Component: 1200 - total flux cleaned = -0.0147774 Jy ! Component: 1250 - total flux cleaned = -0.0151089 Jy ! Component: 1300 - total flux cleaned = -0.0152723 Jy ! Component: 1350 - total flux cleaned = -0.0154339 Jy ! Component: 1400 - total flux cleaned = -0.0156994 Jy ! Component: 1450 - total flux cleaned = -0.0158563 Jy ! Component: 1500 - total flux cleaned = -0.0160114 Jy ! Component: 1550 - total flux cleaned = -0.0161147 Jy ! Component: 1600 - total flux cleaned = -0.0163675 Jy ! Component: 1650 - total flux cleaned = -0.0165169 Jy ! Component: 1700 - total flux cleaned = -0.0166648 Jy ! Component: 1750 - total flux cleaned = -0.0168591 Jy ! Component: 1800 - total flux cleaned = -0.0170034 Jy ! Component: 1850 - total flux cleaned = -0.0170991 Jy ! Component: 1900 - total flux cleaned = -0.0172408 Jy ! Component: 1950 - total flux cleaned = -0.0173808 Jy ! Component: 2000 - total flux cleaned = -0.0175189 Jy ! Total flux subtracted in 2048 components = -0.0174737 Jy ! Clean residual min=-0.002614 max=0.002626 Jy/beam ! Clean residual mean=0.000005 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 3.98336 Jy keep ! Adding 114 model components to the UV plane model. ! The established model now contains 325 components and 3.98336 Jy ![Exited script file: muppet] wmap "J0609-1542_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.844 x 5.886 at 11.02 degrees (North through East) ! Clean map min=-0.0047025 max=2.9519 Jy/beam ! Writing clean map to FITS file: J0609-1542_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.95194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000858454 device "J0609-1542_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0609-1542_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0872431 0.0872431 0.174486 0.348972 0.697945 1.39589 2.79178 5.58356 11.1671 22.3342 44.6685 89.3369 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.951 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.844 x 5.886 at 11.02 degrees (North through East) ! Clean map min=-0.0047025 max=2.9519 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0609-1542_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0609-1542_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0609-1542_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:31:11 2008