! Started logfile: J0538-4405_X_1999_03_08_pus_uvs.log on Fri Jan 4 13:42:02 2008 obs J0538-4405_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_1999_03_08_pus_uva.fits ! AN table 1: 54 integrations on 190 of 190 possible baselines. ! AN table 2: 11 integrations on 190 of 190 possible baselines. ! AN table 3: 17 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0272144 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2472 lines of history. ! ! Reading 1696 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0538-4405_X_1999_03_08_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 = 256x256 pixels with 0.200x0.200 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 1004 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 268 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 268 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.471877Jy sigma=0.027080 ! Fit after self-cal, rms=2.471844Jy sigma=0.027079 ! 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=0.7641 mas, bmaj=3.675 mas, bpa=-8.636 degrees ! Estimated noise=2504.82 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 = 2.60701 Jy ! Component: 100 - total flux cleaned = 3.22662 Jy ! Total flux subtracted in 100 components = 3.22662 Jy ! Clean residual min=-0.092118 max=0.225772 Jy/beam ! Clean residual mean=0.005505 rms=0.062078 Jy/beam ! Combined flux in latest and established models = 3.22662 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.22662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438462Jy sigma=0.005053 ! Fit after self-cal, rms=0.438318Jy sigma=0.005050 ! 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=0.8945 mas, bmaj=5.476 mas, bpa=-12.33 degrees ! Estimated noise=1784 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 = 0.335314 Jy ! Component: 100 - total flux cleaned = 0.488981 Jy ! Component: 150 - total flux cleaned = 0.561458 Jy ! Component: 200 - total flux cleaned = 0.596147 Jy ! Total flux subtracted in 200 components = 0.596147 Jy ! Clean residual min=-0.022104 max=0.027747 Jy/beam ! Clean residual mean=0.001773 rms=0.008468 Jy/beam ! Combined flux in latest and established models = 3.82277 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 50 components and 3.82277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125800Jy sigma=0.001185 ! Fit after self-cal, rms=0.124661Jy sigma=0.001173 ! 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 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 1.00 NL 1.00* ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.00 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 NL 1.00* ! OV 1.00* PT 1.00 SC 1.01 WF 1.00* ! GN 1.02 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 1.00 NL 1.00* ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.00 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 NL 1.00* ! OV 1.00* PT 1.00 SC 1.01 WF 1.00* ! GN 1.02 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 NL 1.00* ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.01 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 NL 1.00* ! OV 1.00* PT 1.00 SC 1.00 WF 1.00* ! GN 1.02 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 NL 1.00* ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.01 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 NL 1.00* ! OV 1.00* PT 1.00 SC 1.00 WF 1.00* ! GN 1.02 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.124661Jy sigma=0.001173 ! Fit after self-cal, rms=0.121163Jy sigma=0.001130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=5.494 mas, bpa=-12.35 degrees ! Estimated noise=1780.19 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 = 0.000181123 Jy ! Component: 100 - total flux cleaned = 0.000367353 Jy ! Component: 150 - total flux cleaned = 0.000517016 Jy ! Component: 200 - total flux cleaned = 0.000518191 Jy ! Total flux subtracted in 200 components = 0.000518191 Jy ! Clean residual min=-0.016744 max=0.022181 Jy/beam ! Clean residual mean=0.000593 rms=0.005690 Jy/beam ! Combined flux in latest and established models = 3.82328 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 3.82328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120465Jy sigma=0.001125 ! Fit after self-cal, rms=0.120329Jy sigma=0.001124 ! 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=0.120329Jy sigma=0.001124 ! Fit after self-cal, rms=0.120139Jy sigma=0.001123 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=5.492 mas, bpa=-12.35 degrees ! Estimated noise=1779.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521256 Jy ! Component: 100 - total flux cleaned = -0.000366203 Jy ! Component: 150 - total flux cleaned = -0.000229447 Jy ! Component: 200 - total flux cleaned = -0.000347317 Jy ! Total flux subtracted in 200 components = -0.000347317 Jy ! Clean residual min=-0.016354 max=0.021748 Jy/beam ! Clean residual mean=0.000611 rms=0.005540 Jy/beam ! Combined flux in latest and established models = 3.82294 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 3.82294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119625Jy sigma=0.001118 ! Fit after self-cal, rms=0.119498Jy sigma=0.001118 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 = -0.000236278 Jy ! Component: 100 - total flux cleaned = -0.000106149 Jy ! Component: 150 - total flux cleaned = -4.90466e-06 Jy ! Component: 200 - total flux cleaned = 9.59781e-05 Jy ! Total flux subtracted in 200 components = 9.59781e-05 Jy ! Clean residual min=-0.015894 max=0.021616 Jy/beam ! Clean residual mean=0.000609 rms=0.005501 Jy/beam ! Combined flux in latest and established models = 3.82303 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 3.82303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119240Jy sigma=0.001115 ! Fit after self-cal, rms=0.119141Jy sigma=0.001115 ! 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=0.119141Jy sigma=0.001115 ! Fit after self-cal, rms=0.119013Jy sigma=0.001113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8946 mas, bmaj=5.49 mas, bpa=-12.36 degrees ! Estimated noise=1779.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00092556 Jy ! Component: 100 - total flux cleaned = -0.000631195 Jy ! Component: 150 - total flux cleaned = -0.00039434 Jy ! Component: 200 - total flux cleaned = -0.000492366 Jy ! Total flux subtracted in 200 components = -0.000492366 Jy ! Clean residual min=-0.015610 max=0.021163 Jy/beam ! Clean residual mean=0.000615 rms=0.005341 Jy/beam ! Combined flux in latest and established models = 3.82254 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 3.82254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118666Jy sigma=0.001110 ! Fit after self-cal, rms=0.118576Jy sigma=0.001110 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 = -0.000175713 Jy ! Component: 100 - total flux cleaned = -0.000167532 Jy ! Component: 150 - total flux cleaned = -7.30614e-05 Jy ! Component: 200 - total flux cleaned = -7.24893e-05 Jy ! Total flux subtracted in 200 components = -7.24893e-05 Jy ! Clean residual min=-0.015213 max=0.020958 Jy/beam ! Clean residual mean=0.000619 rms=0.005320 Jy/beam ! Combined flux in latest and established models = 3.82247 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 3.82247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118400Jy sigma=0.001108 ! Fit after self-cal, rms=0.118339Jy sigma=0.001108 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.118339Jy sigma=0.001108 ! Fit after self-cal, rms=0.118251Jy sigma=0.001106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=11.94 mas, bpa=-3.037 degrees ! Estimated noise=2122.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272955 Jy ! Component: 100 - total flux cleaned = 0.00272359 Jy ! Component: 150 - total flux cleaned = 0.00273907 Jy ! Component: 200 - total flux cleaned = 0.00275578 Jy ! Total flux subtracted in 200 components = 0.00275578 Jy ! Clean residual min=-0.014840 max=0.016574 Jy/beam ! Clean residual mean=0.000909 rms=0.005289 Jy/beam ! Combined flux in latest and established models = 3.82522 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 90 components and 3.82522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118195Jy sigma=0.001106 ! Fit after self-cal, rms=0.118012Jy sigma=0.001105 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66104e-05 Jy ! Component: 100 - total flux cleaned = 2.8979e-05 Jy ! Component: 150 - total flux cleaned = 5.47309e-05 Jy ! Component: 200 - total flux cleaned = 7.91844e-05 Jy ! Total flux subtracted in 200 components = 7.91844e-05 Jy ! Clean residual min=-0.014833 max=0.016333 Jy/beam ! Clean residual mean=0.000900 rms=0.005240 Jy/beam ! Combined flux in latest and established models = 3.8253 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 90 components and 3.8253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118005Jy sigma=0.001105 ! Fit after self-cal, rms=0.117844Jy sigma=0.001105 ! 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=0.8942 mas, bmaj=5.487 mas, bpa=-12.36 degrees ! Estimated noise=1778.88 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8942 x 5.487 at -12.36 degrees (North through East) ! Clean map min=-0.01336 max=3.0861 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=0.117844Jy sigma=0.001105 ! Fit after self-cal, rms=0.117105Jy sigma=0.001099 ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=5.481 mas, bpa=-12.35 degrees ! Estimated noise=1778.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118153 Jy ! Component: 100 - total flux cleaned = -0.00104354 Jy ! Component: 150 - total flux cleaned = -0.00104234 Jy ! Component: 200 - total flux cleaned = -0.00113691 Jy ! Total flux subtracted in 200 components = -0.00113691 Jy ! Clean residual min=-0.014229 max=0.017904 Jy/beam ! Clean residual mean=0.000524 rms=0.004760 Jy/beam ! Combined flux in latest and established models = 3.82417 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 3.82417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116826Jy sigma=0.001097 ! Fit after self-cal, rms=0.116764Jy sigma=0.001097 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127768 Jy ! Component: 100 - total flux cleaned = -3.25662e-05 Jy ! Component: 150 - total flux cleaned = -0.000108861 Jy ! Component: 200 - total flux cleaned = -0.000186181 Jy ! Total flux subtracted in 200 components = -0.000186181 Jy ! Clean residual min=-0.014070 max=0.018070 Jy/beam ! Clean residual mean=0.000533 rms=0.004761 Jy/beam ! Combined flux in latest and established models = 3.82398 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 3.82398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116622Jy sigma=0.001095 ! Fit after self-cal, rms=0.116574Jy sigma=0.001095 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116574Jy sigma=0.001095 ! Fit after self-cal, rms=0.116552Jy sigma=0.001094 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=0.7628 mas, bmaj=3.674 mas, bpa=-8.657 degrees ! Estimated noise=2499.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.60154 Jy ! Component: 100 - total flux cleaned = 3.20801 Jy ! Component: 150 - total flux cleaned = 3.4511 Jy ! Component: 200 - total flux cleaned = 3.59366 Jy ! Total flux subtracted in 200 components = 3.59366 Jy ! Clean residual min=-0.040902 max=0.080172 Jy/beam ! Clean residual mean=0.002142 rms=0.022722 Jy/beam ! Combined flux in latest and established models = 3.59366 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 35 model components to the UV plane model. ! The established model now contains 35 components and 3.59366 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=5.478 mas, bpa=-12.35 degrees ! Estimated noise=1778.01 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 = 0.120786 Jy ! Component: 100 - total flux cleaned = 0.17691 Jy ! Component: 150 - total flux cleaned = 0.203613 Jy ! Component: 200 - total flux cleaned = 0.216388 Jy ! Total flux subtracted in 200 components = 0.216388 Jy ! Clean residual min=-0.015855 max=0.017192 Jy/beam ! Clean residual mean=0.001024 rms=0.005211 Jy/beam ! Combined flux in latest and established models = 3.81005 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 3.81005 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=11.93 mas, bpa=-3.019 degrees ! Estimated noise=2122.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102477 Jy ! Component: 100 - total flux cleaned = 0.0126731 Jy ! Component: 150 - total flux cleaned = 0.0128742 Jy ! Component: 200 - total flux cleaned = 0.0130675 Jy ! Total flux subtracted in 200 components = 0.0130675 Jy ! Clean residual min=-0.015592 max=0.015869 Jy/beam ! Clean residual mean=0.000940 rms=0.005128 Jy/beam ! Combined flux in latest and established models = 3.82311 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 = 9.4211e-05 Jy ! Component: 100 - total flux cleaned = 0.000278353 Jy ! Component: 150 - total flux cleaned = 0.000452082 Jy ! Component: 200 - total flux cleaned = 0.000619714 Jy ! Total flux subtracted in 200 components = 0.000619714 Jy ! Clean residual min=-0.015500 max=0.015846 Jy/beam ! Clean residual mean=0.000898 rms=0.005087 Jy/beam ! Combined flux in latest and established models = 3.82373 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 67 components and 3.82373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=5.478 mas, bpa=-12.35 degrees ! Estimated noise=1778.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198708 Jy ! Component: 100 - total flux cleaned = -0.0020005 Jy ! Component: 150 - total flux cleaned = -0.00209866 Jy ! Component: 200 - total flux cleaned = -0.00209638 Jy ! Total flux subtracted in 200 components = -0.00209638 Jy ! Clean residual min=-0.014424 max=0.016905 Jy/beam ! Clean residual mean=0.000574 rms=0.004725 Jy/beam ! Combined flux in latest and established models = 3.82164 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 3.82164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116401Jy sigma=0.001091 ! Fit after self-cal, rms=0.116280Jy sigma=0.001090 wmodel J0538-4405_X_1999_03_08_pus_map.mod ! Writing 75 model components to file: J0538-4405_X_1999_03_08_pus_map.mod wobs J0538-4405_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_1999_03_08_pus_uvs.fits wwins J0538-4405_X_1999_03_08_pus_map.win ! wwins: Wrote 1 windows to J0538-4405_X_1999_03_08_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367599 Jy ! Component: 100 - total flux cleaned = 0.00414452 Jy ! Component: 150 - total flux cleaned = 0.00353258 Jy ! Component: 200 - total flux cleaned = 0.00278196 Jy ! Component: 250 - total flux cleaned = 0.00243027 Jy ! Component: 300 - total flux cleaned = 0.00259273 Jy ! Component: 350 - total flux cleaned = 0.0027473 Jy ! Component: 400 - total flux cleaned = 0.00232343 Jy ! Component: 450 - total flux cleaned = 0.00164039 Jy ! Component: 500 - total flux cleaned = 0.00137833 Jy ! Component: 550 - total flux cleaned = 0.000999624 Jy ! Component: 600 - total flux cleaned = 0.000758491 Jy ! Component: 650 - total flux cleaned = 0.000642827 Jy ! Component: 700 - total flux cleaned = 0.000529933 Jy ! Component: 750 - total flux cleaned = 0.000314585 Jy ! Component: 800 - total flux cleaned = 4.0878e-06 Jy ! Component: 850 - total flux cleaned = 3.91512e-06 Jy ! Component: 900 - total flux cleaned = 0.000198144 Jy ! Component: 950 - total flux cleaned = 0.000198439 Jy ! Component: 1000 - total flux cleaned = 0.000383517 Jy ! Total flux subtracted in 1024 components = 0.00047395 Jy ! Clean residual min=-0.005179 max=0.004846 Jy/beam ! Clean residual mean=0.000212 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 3.82211 Jy keep ! Adding 62 model components to the UV plane model. ! The established model now contains 137 components and 3.82211 Jy ![Exited script file: muppet] wmap "J0538-4405_X_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8936 x 5.478 at -12.35 degrees (North through East) ! Clean map min=-0.010585 max=3.1005 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.1005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00187591 device "J0538-4405_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18151 0.18151 0.36302 0.72604 1.45208 2.90416 5.80832 11.6166 23.2333 46.4665 92.9331 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0056 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.1 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8936 x 5.478 at -12.35 degrees (North through East) ! Clean map min=-0.010585 max=3.1005 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_X_1999_03_08_pus_uvs.log closed on Fri Jan 4 13:42:06 2008