! Started logfile: J0501-0159_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:01:16 2008 obs J0501-0159_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0501-0159_S_1999_03_08_pus_uva.fits ! AN table 1: 36 integrations on 190 of 190 possible baselines. ! AN table 2: 46 integrations on 190 of 190 possible baselines. ! AN table 3: 44 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0997076 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! 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 2332 lines of history. ! ! Reading 9548 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 J0501-0159_S_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 = 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 720 telescope corrections were flagged in sub-array 1. ! A total of 527 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 527 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 527 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 527 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.658267Jy sigma=0.005167 ! Fit after self-cal, rms=0.466367Jy sigma=0.003840 ! 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=2.459 mas, bmaj=5.652 mas, bpa=-2.508 degrees ! Estimated noise=1424.23 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 = 0.468621 Jy ! Component: 100 - total flux cleaned = 0.639766 Jy ! Total flux subtracted in 100 components = 0.639766 Jy ! Clean residual min=-0.030071 max=0.091552 Jy/beam ! Clean residual mean=0.000901 rms=0.010829 Jy/beam ! Combined flux in latest and established models = 0.639766 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.639766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268807Jy sigma=0.002297 ! Fit after self-cal, rms=0.266898Jy sigma=0.002285 ! Inverting map ! Added new window around map position (-3.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104583 Jy ! Component: 100 - total flux cleaned = 0.169318 Jy ! Total flux subtracted in 100 components = 0.169318 Jy ! Clean residual min=-0.019375 max=0.034563 Jy/beam ! Clean residual mean=0.000550 rms=0.005964 Jy/beam ! Combined flux in latest and established models = 0.809084 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.809084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204231Jy sigma=0.001655 ! Fit after self-cal, rms=0.202474Jy sigma=0.001644 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461529 Jy ! Component: 100 - total flux cleaned = 0.0762699 Jy ! Total flux subtracted in 100 components = 0.0762699 Jy ! Clean residual min=-0.013712 max=0.017033 Jy/beam ! Clean residual mean=0.000391 rms=0.004150 Jy/beam ! Combined flux in latest and established models = 0.885354 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.885354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185644Jy sigma=0.001459 ! Fit after self-cal, rms=0.185273Jy sigma=0.001457 ! 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=2.737 mas, bmaj=6.759 mas, bpa=-4.263 degrees ! Estimated noise=875.474 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 = 0.0418342 Jy ! Component: 100 - total flux cleaned = 0.0695998 Jy ! Component: 150 - total flux cleaned = 0.0888576 Jy ! Component: 200 - total flux cleaned = 0.102612 Jy ! Total flux subtracted in 200 components = 0.102612 Jy ! Clean residual min=-0.012506 max=0.021110 Jy/beam ! Clean residual mean=0.000458 rms=0.004415 Jy/beam ! Combined flux in latest and established models = 0.987966 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.987966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174704Jy sigma=0.001333 ! Fit after self-cal, rms=0.174336Jy sigma=0.001330 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 1.02 GG 1.00* ! HN 1.00 KP 1.01 LA 0.95 NL 0.92 ! OV 1.03 PT 0.99 SC 0.99 WF 1.00 ! GN 0.97 HH 1.00* KK 0.97 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.05 GC 1.02 GG 1.00* ! HN 1.00* KP 1.00 LA 1.01 NL 1.00* ! OV 1.05 PT 1.03 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.00 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 GC 1.05 GG 1.00* ! HN 0.96 KP 0.99 LA 0.94 NL 1.11 ! OV 0.98 PT 0.96 SC 1.04 WF 0.96 ! GN 0.97 HH 1.00* KK 0.96 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.15 GC 1.01 GG 1.00* ! HN 1.00* KP 0.95 LA 0.98 NL 1.00* ! OV 1.00 PT 0.98 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.94 MC 1.00* ! MK 1.01 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 GC 1.06 GG 1.00* ! HN 1.23 KP 0.98 LA 0.97 NL 1.00 ! OV 1.02 PT 0.94 SC 1.02 WF 0.98 ! GN 0.97 HH 1.00* KK 0.97 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.08 GC 0.96 GG 1.00* ! HN 1.00* KP 0.99 LA 0.99 NL 1.00* ! OV 1.04 PT 0.94 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.97 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 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 GC 1.05 GG 1.00* ! HN 1.16 KP 0.99 LA 0.95 NL 1.14 ! OV 1.04 PT 0.90 SC 1.02 WF 0.94 ! GN 0.96 HH 1.00* KK 1.04 MC 1.00* ! MK 1.04 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.04 GC 1.03 GG 1.00* ! HN 1.00* KP 0.97 LA 0.98 NL 1.00* ! OV 1.08 PT 0.83 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.04 MC 1.00* ! MK 1.03 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.174336Jy sigma=0.001330 ! Fit after self-cal, rms=0.165939Jy sigma=0.001253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=6.857 mas, bpa=-4.33 degrees ! Estimated noise=872.216 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 (-16, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178121 Jy ! Component: 100 - total flux cleaned = 0.0282178 Jy ! Component: 150 - total flux cleaned = 0.034907 Jy ! Component: 200 - total flux cleaned = 0.0395098 Jy ! Total flux subtracted in 200 components = 0.0395098 Jy ! Clean residual min=-0.006052 max=0.008432 Jy/beam ! Clean residual mean=-0.000035 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 1.02748 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 113 components and 1.02748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164079Jy sigma=0.001230 ! Fit after self-cal, rms=0.163937Jy sigma=0.001228 ! Inverting map ! Added new window around map position (-8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086789 Jy ! Component: 100 - total flux cleaned = 0.0108062 Jy ! Component: 150 - total flux cleaned = 0.0124546 Jy ! Component: 200 - total flux cleaned = 0.0125996 Jy ! Total flux subtracted in 200 components = 0.0125996 Jy ! Clean residual min=-0.005209 max=0.005682 Jy/beam ! Clean residual mean=-0.000129 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 1.04008 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 144 components and 1.04008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163360Jy sigma=0.001222 ! Fit after self-cal, rms=0.163258Jy sigma=0.001221 ! 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=0.163258Jy sigma=0.001221 ! Fit after self-cal, rms=0.162741Jy sigma=0.001218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.752 mas, bmaj=6.845 mas, bpa=-4.277 degrees ! Estimated noise=870.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636387 Jy ! Component: 100 - total flux cleaned = 0.00992818 Jy ! Component: 150 - total flux cleaned = 0.0111757 Jy ! Component: 200 - total flux cleaned = 0.0117846 Jy ! Total flux subtracted in 200 components = 0.0117846 Jy ! Clean residual min=-0.004541 max=0.004697 Jy/beam ! Clean residual mean=-0.000088 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.05186 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 164 components and 1.05186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162444Jy sigma=0.001215 ! Fit after self-cal, rms=0.162381Jy sigma=0.001215 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 = 0.00211429 Jy ! Component: 100 - total flux cleaned = 0.00272592 Jy ! Component: 150 - total flux cleaned = 0.00315256 Jy ! Component: 200 - total flux cleaned = 0.0034625 Jy ! Total flux subtracted in 200 components = 0.0034625 Jy ! Clean residual min=-0.004372 max=0.004583 Jy/beam ! Clean residual mean=-0.000116 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 1.05532 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 178 components and 1.05532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162286Jy sigma=0.001213 ! Fit after self-cal, rms=0.162266Jy sigma=0.001213 ! 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=0.162266Jy sigma=0.001213 ! Fit after self-cal, rms=0.162296Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=6.844 mas, bpa=-4.274 degrees ! Estimated noise=870.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316058 Jy ! Component: 100 - total flux cleaned = 0.00424727 Jy ! Component: 150 - total flux cleaned = 0.0045513 Jy ! Component: 200 - total flux cleaned = 0.00481892 Jy ! Total flux subtracted in 200 components = 0.00481891 Jy ! Clean residual min=-0.004287 max=0.004293 Jy/beam ! Clean residual mean=-0.000088 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 1.06014 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 192 components and 1.06014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162210Jy sigma=0.001212 ! Fit after self-cal, rms=0.162189Jy sigma=0.001212 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 = 0.00124786 Jy ! Component: 100 - total flux cleaned = 0.00150853 Jy ! Component: 150 - total flux cleaned = 0.00168735 Jy ! Component: 200 - total flux cleaned = 0.00185525 Jy ! Total flux subtracted in 200 components = 0.00185525 Jy ! Clean residual min=-0.004235 max=0.004224 Jy/beam ! Clean residual mean=-0.000103 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.062 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 206 components and 1.062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162145Jy sigma=0.001211 ! Fit after self-cal, rms=0.162134Jy sigma=0.001211 ! 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=0.162134Jy sigma=0.001211 ! Fit after self-cal, rms=0.162276Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.004 mas, bmaj=11.02 mas, bpa=1.812 degrees ! Estimated noise=1173.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266689 Jy ! Component: 100 - total flux cleaned = 0.00321875 Jy ! Component: 150 - total flux cleaned = 0.00334245 Jy ! Component: 200 - total flux cleaned = 0.00338875 Jy ! Total flux subtracted in 200 components = 0.00338875 Jy ! Clean residual min=-0.006101 max=0.005605 Jy/beam ! Clean residual mean=-0.000253 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 1.06539 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 220 components and 1.06539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162258Jy sigma=0.001211 ! Fit after self-cal, rms=0.162239Jy sigma=0.001211 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 = 0.000628881 Jy ! Component: 100 - total flux cleaned = 0.000868783 Jy ! Component: 150 - total flux cleaned = 0.000949798 Jy ! Component: 200 - total flux cleaned = 0.000986314 Jy ! Total flux subtracted in 200 components = 0.000986314 Jy ! Clean residual min=-0.005988 max=0.005481 Jy/beam ! Clean residual mean=-0.000274 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 1.06637 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 235 components and 1.06637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162234Jy sigma=0.001211 ! Fit after self-cal, rms=0.162223Jy sigma=0.001211 ! 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=2.755 mas, bmaj=6.845 mas, bpa=-4.276 degrees ! Estimated noise=871.019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.755 x 6.845 at -4.276 degrees (North through East) ! Clean map min=-0.0039067 max=0.63191 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=0.162223Jy sigma=0.001211 ! Fit after self-cal, rms=0.154849Jy sigma=0.001135 ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=6.851 mas, bpa=-4.321 degrees ! Estimated noise=870.609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674828 Jy ! Component: 100 - total flux cleaned = 0.00056605 Jy ! Component: 150 - total flux cleaned = 0.000474086 Jy ! Component: 200 - total flux cleaned = 0.000517582 Jy ! Total flux subtracted in 200 components = 0.000517582 Jy ! Clean residual min=-0.004093 max=0.004029 Jy/beam ! Clean residual mean=-0.000059 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 1.06689 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 255 components and 1.06689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154813Jy sigma=0.001134 ! Fit after self-cal, rms=0.154806Jy sigma=0.001134 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362012 Jy ! Component: 100 - total flux cleaned = 0.00056998 Jy ! Component: 150 - total flux cleaned = 0.000569908 Jy ! Component: 200 - total flux cleaned = 0.00064252 Jy ! Total flux subtracted in 200 components = 0.00064252 Jy ! Clean residual min=-0.004087 max=0.003989 Jy/beam ! Clean residual mean=-0.000064 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 1.06753 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 262 components and 1.06753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154786Jy sigma=0.001134 ! Fit after self-cal, rms=0.154781Jy sigma=0.001134 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154781Jy sigma=0.001134 ! Fit after self-cal, rms=0.154864Jy sigma=0.001134 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=2.469 mas, bmaj=5.706 mas, bpa=-2.724 degrees ! Estimated noise=1422.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.468474 Jy ! Component: 100 - total flux cleaned = 0.644829 Jy ! Component: 150 - total flux cleaned = 0.746131 Jy ! Component: 200 - total flux cleaned = 0.810199 Jy ! Total flux subtracted in 200 components = 0.810199 Jy ! Clean residual min=-0.015519 max=0.034047 Jy/beam ! Clean residual mean=0.000584 rms=0.005071 Jy/beam ! Combined flux in latest and established models = 0.810199 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 0.810199 Jy ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=6.854 mas, bpa=-4.316 degrees ! Estimated noise=870.827 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 = 0.0647226 Jy ! Component: 100 - total flux cleaned = 0.106499 Jy ! Component: 150 - total flux cleaned = 0.137188 Jy ! Component: 200 - total flux cleaned = 0.160704 Jy ! Total flux subtracted in 200 components = 0.160704 Jy ! Clean residual min=-0.008162 max=0.013713 Jy/beam ! Clean residual mean=0.000626 rms=0.003717 Jy/beam ! Combined flux in latest and established models = 0.970903 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 93 components and 0.970903 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=7.005 mas, bmaj=11.03 mas, bpa=1.724 degrees ! Estimated noise=1172.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379259 Jy ! Component: 100 - total flux cleaned = 0.0592944 Jy ! Component: 150 - total flux cleaned = 0.0723314 Jy ! Component: 200 - total flux cleaned = 0.0806444 Jy ! Total flux subtracted in 200 components = 0.0806444 Jy ! Clean residual min=-0.006651 max=0.005377 Jy/beam ! Clean residual mean=0.000141 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 1.05155 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 = 0.00546899 Jy ! Component: 100 - total flux cleaned = 0.00912101 Jy ! Component: 150 - total flux cleaned = 0.0115991 Jy ! Component: 200 - total flux cleaned = 0.0132895 Jy ! Total flux subtracted in 200 components = 0.0132895 Jy ! Clean residual min=-0.005943 max=0.005237 Jy/beam ! Clean residual mean=-0.000114 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 1.06484 Jy ! Adding 156 model components to the UV plane model. ! The established model now contains 232 components and 1.06484 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=6.854 mas, bpa=-4.316 degrees ! Estimated noise=870.827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000797581 Jy ! Component: 100 - total flux cleaned = 5.51856e-05 Jy ! Component: 150 - total flux cleaned = 0.000658468 Jy ! Component: 200 - total flux cleaned = 0.000974598 Jy ! Total flux subtracted in 200 components = 0.000974598 Jy ! Clean residual min=-0.004293 max=0.004519 Jy/beam ! Clean residual mean=-0.000047 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.06581 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 249 components and 1.06581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154948Jy sigma=0.001135 ! Fit after self-cal, rms=0.154908Jy sigma=0.001135 wmodel J0501-0159_S_1999_03_08_pus_map.mod ! Writing 249 model components to file: J0501-0159_S_1999_03_08_pus_map.mod wobs J0501-0159_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0501-0159_S_1999_03_08_pus_uvs.fits wwins J0501-0159_S_1999_03_08_pus_map.win ! wwins: Wrote 4 windows to J0501-0159_S_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116002 Jy ! Component: 100 - total flux cleaned = -0.000656998 Jy ! Component: 150 - total flux cleaned = -0.00134038 Jy ! Component: 200 - total flux cleaned = -0.00199051 Jy ! Component: 250 - total flux cleaned = -0.00244213 Jy ! Component: 300 - total flux cleaned = -0.00260481 Jy ! Component: 350 - total flux cleaned = -0.00260588 Jy ! Component: 400 - total flux cleaned = -0.00276009 Jy ! Component: 450 - total flux cleaned = -0.00300714 Jy ! Component: 500 - total flux cleaned = -0.00315026 Jy ! Component: 550 - total flux cleaned = -0.00329193 Jy ! Component: 600 - total flux cleaned = -0.00361531 Jy ! Component: 650 - total flux cleaned = -0.00375005 Jy ! Component: 700 - total flux cleaned = -0.00388299 Jy ! Component: 750 - total flux cleaned = -0.00401392 Jy ! Component: 800 - total flux cleaned = -0.00409972 Jy ! Component: 850 - total flux cleaned = -0.00414169 Jy ! Component: 900 - total flux cleaned = -0.00430757 Jy ! Component: 950 - total flux cleaned = -0.00434812 Jy ! Component: 1000 - total flux cleaned = -0.00446855 Jy ! Component: 1050 - total flux cleaned = -0.00454746 Jy ! Component: 1100 - total flux cleaned = -0.00462528 Jy ! Component: 1150 - total flux cleaned = -0.004664 Jy ! Component: 1200 - total flux cleaned = -0.00477748 Jy ! Component: 1250 - total flux cleaned = -0.00485219 Jy ! Component: 1300 - total flux cleaned = -0.00496147 Jy ! Component: 1350 - total flux cleaned = -0.00492507 Jy ! Component: 1400 - total flux cleaned = -0.00495992 Jy ! Component: 1450 - total flux cleaned = -0.00492447 Jy ! Component: 1500 - total flux cleaned = -0.0048896 Jy ! Component: 1550 - total flux cleaned = -0.00502728 Jy ! Component: 1600 - total flux cleaned = -0.00502703 Jy ! Component: 1650 - total flux cleaned = -0.00499295 Jy ! Component: 1700 - total flux cleaned = -0.00499339 Jy ! Component: 1750 - total flux cleaned = -0.00499381 Jy ! Component: 1800 - total flux cleaned = -0.00505865 Jy ! Component: 1850 - total flux cleaned = -0.00505868 Jy ! Component: 1900 - total flux cleaned = -0.0050905 Jy ! Component: 1950 - total flux cleaned = -0.00509063 Jy ! Component: 2000 - total flux cleaned = -0.00505937 Jy ! Total flux subtracted in 2048 components = -0.0051209 Jy ! Clean residual min=-0.001598 max=0.001635 Jy/beam ! Clean residual mean=-0.000030 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 1.06069 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 388 components and 1.06069 Jy ![Exited script file: muppet] wmap "J0501-0159_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.756 x 6.854 at -4.316 degrees (North through East) ! Clean map min=-0.0034005 max=0.6343 Jy/beam ! Writing clean map to FITS file: J0501-0159_S_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 0.6343 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000604612 device "J0501-0159_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285959 0.285959 0.571918 1.14384 2.28767 4.57535 9.15069 18.3014 36.6028 73.2055 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.634 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.756 x 6.854 at -4.316 degrees (North through East) ! Clean map min=-0.0034005 max=0.6343 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:02:07 2008