! Started logfile: J0538-4405_X_1999_12_20_pus_uvs.log on Fri Dec 14 17:13:06 2007 obs J0538-4405_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_1999_12_20_pus_uva.fits ! AN table 1: 26 integrations on 190 of 190 possible baselines. ! AN table 2: 11 integrations on 190 of 190 possible baselines. ! AN table 3: 13 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0448421 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 2418 lines of history. ! ! Reading 1704 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_12_20_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 433 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.121238Jy sigma=0.031292 ! Fit after self-cal, rms=2.436476Jy sigma=0.025217 ! 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=0.7434 mas, bmaj=3.625 mas, bpa=-11.06 degrees ! Estimated noise=2563.61 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 = 2.57367 Jy ! Component: 100 - total flux cleaned = 3.17294 Jy ! Total flux subtracted in 100 components = 3.17294 Jy ! Clean residual min=-0.109596 max=0.246419 Jy/beam ! Clean residual mean=0.004040 rms=0.070688 Jy/beam ! Combined flux in latest and established models = 3.17294 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 3.17294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522197Jy sigma=0.005528 ! Fit after self-cal, rms=0.521946Jy sigma=0.005527 ! 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=0.8476 mas, bmaj=4.621 mas, bpa=-12.32 degrees ! Estimated noise=1796.59 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 = 0.370242 Jy ! Component: 100 - total flux cleaned = 0.547746 Jy ! Component: 150 - total flux cleaned = 0.635663 Jy ! Component: 200 - total flux cleaned = 0.680803 Jy ! Total flux subtracted in 200 components = 0.680803 Jy ! Clean residual min=-0.048642 max=0.058140 Jy/beam ! Clean residual mean=0.000139 rms=0.019410 Jy/beam ! Combined flux in latest and established models = 3.85374 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 3.85374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218775Jy sigma=0.002083 ! Fit after self-cal, rms=0.218385Jy sigma=0.002079 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 1.03 LA 1.05 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.04 PT 0.99 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 1.02 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.95 SC 1.04 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.06 NL 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.97 LA 1.05 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.05 PT 0.98 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 1.02 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.94 SC 0.99 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.07 NL 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.99 LA 1.03 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.03 PT 0.99 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.95 LA 1.01 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.95 SC 0.99 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.06 NL 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.98 LA 1.04 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 1.03 PT 0.97 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 1.02 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.95 SC 0.99 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.02 NL 1.00* ! ! ! Fit before self-cal, rms=0.218385Jy sigma=0.002079 ! Fit after self-cal, rms=0.154593Jy sigma=0.001341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=4.597 mas, bpa=-12.09 degrees ! Estimated noise=1800.1 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 = 0.00293585 Jy ! Component: 100 - total flux cleaned = 0.00259639 Jy ! Component: 150 - total flux cleaned = 0.00290149 Jy ! Component: 200 - total flux cleaned = 0.002895 Jy ! Total flux subtracted in 200 components = 0.002895 Jy ! Clean residual min=-0.012513 max=0.026775 Jy/beam ! Clean residual mean=0.001318 rms=0.005567 Jy/beam ! Combined flux in latest and established models = 3.85664 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 3.85664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152798Jy sigma=0.001330 ! Fit after self-cal, rms=0.152812Jy sigma=0.001330 ! 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=0.152812Jy sigma=0.001330 ! Fit after self-cal, rms=0.152220Jy sigma=0.001329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8527 mas, bmaj=4.596 mas, bpa=-12.09 degrees ! Estimated noise=1798.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106808 Jy ! Component: 100 - total flux cleaned = 0.00108149 Jy ! Component: 150 - total flux cleaned = 0.00133494 Jy ! Component: 200 - total flux cleaned = 0.00156457 Jy ! Total flux subtracted in 200 components = 0.00156457 Jy ! Clean residual min=-0.011870 max=0.024936 Jy/beam ! Clean residual mean=0.001316 rms=0.005208 Jy/beam ! Combined flux in latest and established models = 3.8582 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 3.8582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151002Jy sigma=0.001322 ! Fit after self-cal, rms=0.150944Jy sigma=0.001322 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 (3.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215641 Jy ! Component: 100 - total flux cleaned = 0.0254834 Jy ! Component: 150 - total flux cleaned = 0.0251532 Jy ! Component: 200 - total flux cleaned = 0.0248462 Jy ! Total flux subtracted in 200 components = 0.0248462 Jy ! Clean residual min=-0.011361 max=0.012145 Jy/beam ! Clean residual mean=0.000431 rms=0.003191 Jy/beam ! Combined flux in latest and established models = 3.88305 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 3.88305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146782Jy sigma=0.001292 ! Fit after self-cal, rms=0.146562Jy sigma=0.001290 ! 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=0.146562Jy sigma=0.001290 ! Fit after self-cal, rms=0.145604Jy sigma=0.001288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=4.592 mas, bpa=-12.08 degrees ! Estimated noise=1796.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673846 Jy ! Component: 100 - total flux cleaned = 0.00718575 Jy ! Component: 150 - total flux cleaned = 0.00700023 Jy ! Component: 200 - total flux cleaned = 0.00683743 Jy ! Total flux subtracted in 200 components = 0.00683744 Jy ! Clean residual min=-0.009508 max=0.009787 Jy/beam ! Clean residual mean=0.000430 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 3.88988 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 3.88988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144724Jy sigma=0.001283 ! Fit after self-cal, rms=0.144703Jy sigma=0.001282 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 = 0.000957846 Jy ! Component: 100 - total flux cleaned = 0.0008059 Jy ! Component: 150 - total flux cleaned = 0.000523018 Jy ! Component: 200 - total flux cleaned = 0.000524811 Jy ! Total flux subtracted in 200 components = 0.000524811 Jy ! Clean residual min=-0.009906 max=0.008555 Jy/beam ! Clean residual mean=0.000410 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 3.89041 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 3.89041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144311Jy sigma=0.001281 ! Fit after self-cal, rms=0.144311Jy sigma=0.001281 ! 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=0.144311Jy sigma=0.001281 ! Fit after self-cal, rms=0.144143Jy sigma=0.001280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.811 mas, bmaj=11.51 mas, bpa=-2.52 degrees ! Estimated noise=2222.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775187 Jy ! Component: 100 - total flux cleaned = 0.000559431 Jy ! Component: 150 - total flux cleaned = 0.000268346 Jy ! Component: 200 - total flux cleaned = 0.000181551 Jy ! Total flux subtracted in 200 components = 0.000181551 Jy ! Clean residual min=-0.006820 max=0.006031 Jy/beam ! Clean residual mean=0.000663 rms=0.002251 Jy/beam ! Combined flux in latest and established models = 3.89059 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 111 components and 3.89059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144014Jy sigma=0.001280 ! Fit after self-cal, rms=0.144008Jy sigma=0.001280 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 = -2.40268e-05 Jy ! Component: 100 - total flux cleaned = -0.000201405 Jy ! Component: 150 - total flux cleaned = -0.000198874 Jy ! Component: 200 - total flux cleaned = -0.000198546 Jy ! Total flux subtracted in 200 components = -0.000198546 Jy ! Clean residual min=-0.006822 max=0.005981 Jy/beam ! Clean residual mean=0.000679 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 3.89039 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 116 components and 3.89039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143935Jy sigma=0.001280 ! Fit after self-cal, rms=0.143936Jy sigma=0.001279 ! 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=0.8524 mas, bmaj=4.589 mas, bpa=-12.08 degrees ! Estimated noise=1796.13 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8524 x 4.589 at -12.08 degrees (North through East) ! Clean map min=-0.0083585 max=3.2527 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=0.143936Jy sigma=0.001279 ! Fit after self-cal, rms=0.118029Jy sigma=0.001045 ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=4.588 mas, bpa=-12.07 degrees ! Estimated noise=1796.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204812 Jy ! Component: 100 - total flux cleaned = 0.00205277 Jy ! Component: 150 - total flux cleaned = 0.00187006 Jy ! Component: 200 - total flux cleaned = 0.001787 Jy ! Total flux subtracted in 200 components = 0.001787 Jy ! Clean residual min=-0.008423 max=0.007616 Jy/beam ! Clean residual mean=0.000379 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 3.89218 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 3.89218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117806Jy sigma=0.001044 ! Fit after self-cal, rms=0.117815Jy sigma=0.001044 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.50741e-05 Jy ! Component: 100 - total flux cleaned = 0.000173003 Jy ! Component: 150 - total flux cleaned = 0.000250483 Jy ! Component: 200 - total flux cleaned = 0.000177054 Jy ! Total flux subtracted in 200 components = 0.000177054 Jy ! Clean residual min=-0.008502 max=0.007527 Jy/beam ! Clean residual mean=0.000374 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 3.89236 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 3.89236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117683Jy sigma=0.001043 ! Fit after self-cal, rms=0.117689Jy sigma=0.001043 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117689Jy sigma=0.001043 ! Fit after self-cal, rms=0.117610Jy sigma=0.001043 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=0.742 mas, bmaj=3.613 mas, bpa=-10.91 degrees ! Estimated noise=2608.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.55225 Jy ! Component: 100 - total flux cleaned = 3.15265 Jy ! Component: 150 - total flux cleaned = 3.43856 Jy ! Component: 200 - total flux cleaned = 3.60494 Jy ! Total flux subtracted in 200 components = 3.60494 Jy ! Clean residual min=-0.041393 max=0.096716 Jy/beam ! Clean residual mean=0.002374 rms=0.024819 Jy/beam ! Combined flux in latest and established models = 3.60494 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 3.60494 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=4.586 mas, bpa=-12.07 degrees ! Estimated noise=1795.77 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 = 0.131716 Jy ! Component: 100 - total flux cleaned = 0.194437 Jy ! Component: 150 - total flux cleaned = 0.22886 Jy ! Component: 200 - total flux cleaned = 0.250317 Jy ! Total flux subtracted in 200 components = 0.250317 Jy ! Clean residual min=-0.010473 max=0.018489 Jy/beam ! Clean residual mean=0.001706 rms=0.005003 Jy/beam ! Combined flux in latest and established models = 3.85526 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 3.85526 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=2.81 mas, bmaj=11.5 mas, bpa=-2.523 degrees ! Estimated noise=2223.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019304 Jy ! Component: 100 - total flux cleaned = 0.027969 Jy ! Component: 150 - total flux cleaned = 0.03233 Jy ! Component: 200 - total flux cleaned = 0.0332457 Jy ! Total flux subtracted in 200 components = 0.0332457 Jy ! Clean residual min=-0.007232 max=0.008011 Jy/beam ! Clean residual mean=0.000929 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 3.8885 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 = 0.000673604 Jy ! Component: 100 - total flux cleaned = 0.00103638 Jy ! Component: 150 - total flux cleaned = 0.00114883 Jy ! Component: 200 - total flux cleaned = 0.0012523 Jy ! Total flux subtracted in 200 components = 0.0012523 Jy ! Clean residual min=-0.007043 max=0.007593 Jy/beam ! Clean residual mean=0.000844 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 3.88976 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 3.88976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=4.586 mas, bpa=-12.07 degrees ! Estimated noise=1795.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143366 Jy ! Component: 100 - total flux cleaned = -0.000402591 Jy ! Component: 150 - total flux cleaned = -0.000174793 Jy ! Component: 200 - total flux cleaned = -0.000394089 Jy ! Total flux subtracted in 200 components = -0.000394089 Jy ! Clean residual min=-0.008966 max=0.010039 Jy/beam ! Clean residual mean=0.000437 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 3.88936 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 3.88936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119099Jy sigma=0.001055 ! Fit after self-cal, rms=0.119031Jy sigma=0.001054 wmodel J0538-4405_X_1999_12_20_pus_map.mod ! Writing 102 model components to file: J0538-4405_X_1999_12_20_pus_map.mod wobs J0538-4405_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_1999_12_20_pus_uvs.fits wwins J0538-4405_X_1999_12_20_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_X_1999_12_20_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 = 0.00137147 Jy ! Component: 100 - total flux cleaned = 0.0025484 Jy ! Component: 150 - total flux cleaned = 0.00398233 Jy ! Component: 200 - total flux cleaned = 0.00530301 Jy ! Component: 250 - total flux cleaned = 0.0060832 Jy ! Component: 300 - total flux cleaned = 0.0071225 Jy ! Component: 350 - total flux cleaned = 0.00810951 Jy ! Component: 400 - total flux cleaned = 0.00923518 Jy ! Component: 450 - total flux cleaned = 0.0101275 Jy ! Component: 500 - total flux cleaned = 0.0106395 Jy ! Component: 550 - total flux cleaned = 0.0111333 Jy ! Component: 600 - total flux cleaned = 0.0115317 Jy ! Component: 650 - total flux cleaned = 0.0119181 Jy ! Component: 700 - total flux cleaned = 0.0123684 Jy ! Component: 750 - total flux cleaned = 0.012514 Jy ! Component: 800 - total flux cleaned = 0.0128691 Jy ! Component: 850 - total flux cleaned = 0.0131435 Jy ! Component: 900 - total flux cleaned = 0.0134101 Jy ! Component: 950 - total flux cleaned = 0.0138009 Jy ! Component: 1000 - total flux cleaned = 0.0141193 Jy ! Total flux subtracted in 1024 components = 0.0143073 Jy ! Clean residual min=-0.004431 max=0.003302 Jy/beam ! Clean residual mean=0.000095 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 3.90367 Jy keep ! Adding 63 model components to the UV plane model. ! The established model now contains 164 components and 3.90367 Jy ![Exited script file: muppet] wmap "J0538-4405_X_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8524 x 4.586 at -12.07 degrees (North through East) ! Clean map min=-0.007715 max=3.24 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.24003 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00134914 device "J0538-4405_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124919 0.124919 0.249838 0.499676 0.999352 1.9987 3.99741 7.99481 15.9896 31.9793 63.9585 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.24 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8524 x 4.586 at -12.07 degrees (North through East) ! Clean map min=-0.007715 max=3.24 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_X_1999_12_20_pus_uvs.log closed on Fri Dec 14 17:13:08 2007