! Started logfile: J0241-0815_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:13:31 2008 obs J0241-0815_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_2001_10_29_pus_uva.fits ! AN table 1: 151 integrations on 153 of 153 possible baselines. ! AN table 2: 32 integrations on 153 of 153 possible baselines. ! AN table 3: 58 integrations on 153 of 153 possible baselines. ! AN table 4: 34 integrations on 153 of 153 possible baselines. ! AN table 5: 12 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0586413 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 10300 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 J0241-0815_S_2001_10_29_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 2369 telescope corrections were flagged in sub-array 1. ! A total of 429 telescope corrections were flagged in sub-array 2. ! A total of 761 telescope corrections were flagged in sub-array 3. ! A total of 582 telescope corrections were flagged in sub-array 4. ! A total of 216 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2369 telescope corrections were flagged in sub-array 1. ! A total of 429 telescope corrections were flagged in sub-array 2. ! A total of 761 telescope corrections were flagged in sub-array 3. ! A total of 582 telescope corrections were flagged in sub-array 4. ! A total of 216 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2369 telescope corrections were flagged in sub-array 1. ! A total of 429 telescope corrections were flagged in sub-array 2. ! A total of 761 telescope corrections were flagged in sub-array 3. ! A total of 582 telescope corrections were flagged in sub-array 4. ! A total of 216 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2577 telescope corrections were flagged in sub-array 1. ! A total of 452 telescope corrections were flagged in sub-array 2. ! A total of 761 telescope corrections were flagged in sub-array 3. ! A total of 582 telescope corrections were flagged in sub-array 4. ! A total of 216 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.854170Jy sigma=0.006641 ! Fit after self-cal, rms=0.612376Jy sigma=0.004832 ! 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=2.081 mas, bmaj=5.813 mas, bpa=-2.234 degrees ! Estimated noise=1311.99 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 = 0.380879 Jy ! Component: 100 - total flux cleaned = 0.551532 Jy ! Total flux subtracted in 100 components = 0.551532 Jy ! Clean residual min=-0.039309 max=0.106264 Jy/beam ! Clean residual mean=0.001940 rms=0.014786 Jy/beam ! Combined flux in latest and established models = 0.551532 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.551532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387945Jy sigma=0.002931 ! Fit after self-cal, rms=0.386813Jy sigma=0.002924 ! Inverting map ! Added new window around map position (3.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117686 Jy ! Component: 100 - total flux cleaned = 0.198851 Jy ! Total flux subtracted in 100 components = 0.198851 Jy ! Clean residual min=-0.026363 max=0.080693 Jy/beam ! Clean residual mean=0.001422 rms=0.010697 Jy/beam ! Combined flux in latest and established models = 0.750383 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.750383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307918Jy sigma=0.002281 ! Fit after self-cal, rms=0.305467Jy sigma=0.002260 ! Inverting map ! Added new window around map position (6.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0766431 Jy ! Component: 100 - total flux cleaned = 0.127777 Jy ! Total flux subtracted in 100 components = 0.127777 Jy ! Clean residual min=-0.021542 max=0.067431 Jy/beam ! Clean residual mean=0.001103 rms=0.008286 Jy/beam ! Combined flux in latest and established models = 0.87816 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.87816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266494Jy sigma=0.001942 ! Fit after self-cal, rms=0.264961Jy sigma=0.001927 ! Inverting map ! Added new window around map position (-5.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583675 Jy ! Component: 100 - total flux cleaned = 0.097951 Jy ! Total flux subtracted in 100 components = 0.097951 Jy ! Clean residual min=-0.018206 max=0.035279 Jy/beam ! Clean residual mean=0.000856 rms=0.006500 Jy/beam ! Combined flux in latest and established models = 0.976111 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.976111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240119Jy sigma=0.001716 ! Fit after self-cal, rms=0.239743Jy sigma=0.001712 ! 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=2.438 mas, bmaj=6.347 mas, bpa=-4.183 degrees ! Estimated noise=938.428 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 = 0.0600713 Jy ! Component: 100 - total flux cleaned = 0.100046 Jy ! Component: 150 - total flux cleaned = 0.128283 Jy ! Component: 200 - total flux cleaned = 0.148702 Jy ! Total flux subtracted in 200 components = 0.148702 Jy ! Clean residual min=-0.016493 max=0.036109 Jy/beam ! Clean residual mean=0.001849 rms=0.005849 Jy/beam ! Combined flux in latest and established models = 1.12481 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 109 components and 1.12481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220582Jy sigma=0.001552 ! Fit after self-cal, rms=0.220273Jy sigma=0.001550 ! Inverting map ! Added new window around map position (-21, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302983 Jy ! Component: 100 - total flux cleaned = 0.0464585 Jy ! Component: 150 - total flux cleaned = 0.0590512 Jy ! Component: 200 - total flux cleaned = 0.069248 Jy ! Total flux subtracted in 200 components = 0.069248 Jy ! Clean residual min=-0.013911 max=0.018817 Jy/beam ! Clean residual mean=0.001029 rms=0.004632 Jy/beam ! Combined flux in latest and established models = 1.19406 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 149 components and 1.19406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216033Jy sigma=0.001505 ! Fit after self-cal, rms=0.215724Jy sigma=0.001503 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HH 1.03 ! HN 1.00* KK 1.03 KP 1.11 LA 0.96 ! MA 1.33 MC 0.97 MK 0.97 NL 1.01 ! OV 0.91 PT 0.97 SC 1.00* TS 1.83 ! WF 1.00* WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* GG 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.77 LA 1.03 ! MA 1.00* MC 1.24 MK 1.00* NL 0.98 ! OV 1.07 PT 1.07 SC 0.95 TS 1.00* ! WF 1.03 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.01 KP 0.73 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00 NL 0.95 ! OV 1.00 PT 0.99 SC 0.98 TS 1.00* ! WF 0.95 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* GG 1.00* HH 0.93 ! HN 1.00* KK 1.02 KP 0.67 LA 0.91 ! MA 1.37 MC 0.94 MK 0.96 NL 1.03 ! OV 0.94 PT 0.93 SC 1.00* TS 1.02 ! WF 1.00* WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.87 LA 1.04 ! MA 1.00* MC 1.25 MK 1.00* NL 0.97 ! OV 1.14 PT 1.04 SC 0.97 TS 1.00* ! WF 0.93 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.02 KK 0.99 KP 1.01 LA 0.97 ! MA 1.00* MC 1.00* MK 1.08 NL 0.97 ! OV 1.00 PT 1.00 SC 1.01 TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* GG 1.00* HH 1.06 ! HN 1.00* KK 0.96 KP 1.00 LA 0.94 ! MA 0.95 MC 0.96 MK 0.97 NL 1.03 ! OV 1.00 PT 0.96 SC 1.00* TS 1.13 ! WF 1.00* WZ 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00* GG 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 1.14 LA 1.06 ! MA 1.00* MC 1.25 MK 1.00* NL 1.07 ! OV 1.31 PT 1.17 SC 1.02 TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 1.05 KK 1.07 KP 0.95 LA 1.01 ! MA 1.00* MC 1.00* MK 0.95 NL 0.98 ! OV 1.07 PT 1.02 SC 1.02 TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.97 LA 0.96 ! MA 1.00* MC 1.00* MK 0.98 NL 1.08 ! OV 0.96 PT 0.97 SC 1.00* TS 1.07 ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.89 LA 1.07 ! MA 1.00* MC 1.00* MK 1.00* NL 1.06 ! OV 1.09 PT 1.00 SC 0.98 TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 0.99 KP 0.92 LA 1.06 ! MA 1.00* MC 1.00* MK 1.02 NL 1.01 ! OV 1.04 PT 1.02 SC 1.01 TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.215724Jy sigma=0.001503 ! Fit after self-cal, rms=0.190932Jy sigma=0.001286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=6.959 mas, bpa=-4.902 degrees ! Estimated noise=963.548 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 = 0.0124102 Jy ! Component: 100 - total flux cleaned = 0.0184886 Jy ! Component: 150 - total flux cleaned = 0.0213522 Jy ! Component: 200 - total flux cleaned = 0.0230495 Jy ! Total flux subtracted in 200 components = 0.0230495 Jy ! Clean residual min=-0.005972 max=0.006247 Jy/beam ! Clean residual mean=0.000315 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 1.21711 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 1.21711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190144Jy sigma=0.001277 ! Fit after self-cal, rms=0.190463Jy sigma=0.001276 ! 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=0.190463Jy sigma=0.001276 ! Fit after self-cal, rms=0.191684Jy sigma=0.001276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.5 mas, bmaj=6.97 mas, bpa=-4.86 degrees ! Estimated noise=965.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292406 Jy ! Component: 100 - total flux cleaned = 0.00392669 Jy ! Component: 150 - total flux cleaned = 0.0051952 Jy ! Component: 200 - total flux cleaned = 0.00622346 Jy ! Total flux subtracted in 200 components = 0.00622346 Jy ! Clean residual min=-0.005190 max=0.005654 Jy/beam ! Clean residual mean=0.000363 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.22333 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 190 components and 1.22333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191493Jy sigma=0.001274 ! Fit after self-cal, rms=0.191519Jy sigma=0.001274 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 = 0.00103028 Jy ! Component: 100 - total flux cleaned = 0.00184128 Jy ! Component: 150 - total flux cleaned = 0.00249262 Jy ! Component: 200 - total flux cleaned = 0.00292883 Jy ! Total flux subtracted in 200 components = 0.00292883 Jy ! Clean residual min=-0.005013 max=0.005364 Jy/beam ! Clean residual mean=0.000328 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.22626 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 196 components and 1.22626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191432Jy sigma=0.001273 ! Fit after self-cal, rms=0.191428Jy sigma=0.001273 ! 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=0.191428Jy sigma=0.001273 ! Fit after self-cal, rms=0.192131Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.504 mas, bmaj=6.984 mas, bpa=-4.857 degrees ! Estimated noise=967.289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020713 Jy ! Component: 100 - total flux cleaned = 0.000938498 Jy ! Component: 150 - total flux cleaned = 0.001441 Jy ! Component: 200 - total flux cleaned = 0.00190355 Jy ! Total flux subtracted in 200 components = 0.00190355 Jy ! Clean residual min=-0.004756 max=0.005494 Jy/beam ! Clean residual mean=0.000354 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 1.22817 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 207 components and 1.22817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192058Jy sigma=0.001272 ! Fit after self-cal, rms=0.192063Jy sigma=0.001272 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 = 0.000375919 Jy ! Component: 100 - total flux cleaned = 0.000732886 Jy ! Component: 150 - total flux cleaned = 0.00106981 Jy ! Component: 200 - total flux cleaned = 0.00138656 Jy ! Total flux subtracted in 200 components = 0.00138656 Jy ! Clean residual min=-0.004623 max=0.005432 Jy/beam ! Clean residual mean=0.000337 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 1.22955 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 212 components and 1.22955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192017Jy sigma=0.001272 ! Fit after self-cal, rms=0.192016Jy sigma=0.001272 ! 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=0.192016Jy sigma=0.001272 ! Fit after self-cal, rms=0.192560Jy sigma=0.001271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.422 mas, bmaj=13.94 mas, bpa=-3.08 degrees ! Estimated noise=1311.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374595 Jy ! Component: 100 - total flux cleaned = 0.00542366 Jy ! Component: 150 - total flux cleaned = 0.00633156 Jy ! Component: 200 - total flux cleaned = 0.00695222 Jy ! Total flux subtracted in 200 components = 0.00695222 Jy ! Clean residual min=-0.005805 max=0.006957 Jy/beam ! Clean residual mean=0.000695 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 1.2365 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 219 components and 1.2365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192557Jy sigma=0.001271 ! Fit after self-cal, rms=0.192550Jy sigma=0.001271 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 = 0.000554167 Jy ! Component: 100 - total flux cleaned = 0.00098019 Jy ! Component: 150 - total flux cleaned = 0.00125031 Jy ! Component: 200 - total flux cleaned = 0.00132876 Jy ! Total flux subtracted in 200 components = 0.00132876 Jy ! Clean residual min=-0.005717 max=0.006750 Jy/beam ! Clean residual mean=0.000659 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 1.23783 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 226 components and 1.23783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192561Jy sigma=0.001271 ! Fit after self-cal, rms=0.192558Jy sigma=0.001271 ! 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=2.506 mas, bmaj=6.994 mas, bpa=-4.856 degrees ! Estimated noise=968.611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.506 x 6.994 at -4.856 degrees (North through East) ! Clean map min=-0.0044433 max=0.47547 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 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=2.176 mas, bmaj=5.832 mas, bpa=-3.521 degrees ! Estimated noise=1404.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.39183 Jy ! Component: 100 - total flux cleaned = 0.574585 Jy ! Component: 150 - total flux cleaned = 0.699142 Jy ! Component: 200 - total flux cleaned = 0.79068 Jy ! Total flux subtracted in 200 components = 0.79068 Jy ! Clean residual min=-0.024772 max=0.053147 Jy/beam ! Clean residual mean=0.001319 rms=0.009122 Jy/beam ! Combined flux in latest and established models = 0.79068 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.79068 Jy ! Inverting map and beam ! Estimated beam: bmin=2.506 mas, bmaj=6.994 mas, bpa=-4.856 degrees ! Estimated noise=968.611 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 = 0.112356 Jy ! Component: 100 - total flux cleaned = 0.186132 Jy ! Component: 150 - total flux cleaned = 0.239462 Jy ! Component: 200 - total flux cleaned = 0.279686 Jy ! Total flux subtracted in 200 components = 0.279686 Jy ! Clean residual min=-0.010296 max=0.029016 Jy/beam ! Clean residual mean=0.002333 rms=0.005386 Jy/beam ! Combined flux in latest and established models = 1.07037 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 71 components and 1.07037 Jy ! Inverting map ! Added new window around map position (-3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321501 Jy ! Component: 100 - total flux cleaned = 0.0563015 Jy ! Component: 150 - total flux cleaned = 0.0752215 Jy ! Component: 200 - total flux cleaned = 0.0904537 Jy ! Total flux subtracted in 200 components = 0.0904537 Jy ! Clean residual min=-0.006441 max=0.010839 Jy/beam ! Clean residual mean=0.001214 rms=0.002607 Jy/beam ! Combined flux in latest and established models = 1.16082 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 120 components and 1.16082 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=7.422 mas, bmaj=13.94 mas, bpa=-3.08 degrees ! Estimated noise=1311.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02435 Jy ! Component: 100 - total flux cleaned = 0.0403184 Jy ! Component: 150 - total flux cleaned = 0.0512798 Jy ! Component: 200 - total flux cleaned = 0.0589435 Jy ! Total flux subtracted in 200 components = 0.0589435 Jy ! Clean residual min=-0.005843 max=0.007857 Jy/beam ! Clean residual mean=0.001207 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 1.21976 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 = 0.00550719 Jy ! Component: 100 - total flux cleaned = 0.00958519 Jy ! Component: 150 - total flux cleaned = 0.0126275 Jy ! Component: 200 - total flux cleaned = 0.0149071 Jy ! Total flux subtracted in 200 components = 0.0149071 Jy ! Clean residual min=-0.005402 max=0.006961 Jy/beam ! Clean residual mean=0.000748 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 1.23467 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 219 components and 1.23467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.506 mas, bmaj=6.994 mas, bpa=-4.856 degrees ! Estimated noise=968.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000968878 Jy ! Component: 100 - total flux cleaned = -0.000301494 Jy ! Component: 150 - total flux cleaned = -0.000189355 Jy ! Component: 200 - total flux cleaned = -0.000189978 Jy ! Total flux subtracted in 200 components = -0.000189978 Jy ! Clean residual min=-0.004901 max=0.005886 Jy/beam ! Clean residual mean=0.000307 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 1.23448 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 236 components and 1.23448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192722Jy sigma=0.001272 ! Fit after self-cal, rms=0.192659Jy sigma=0.001271 wmodel J0241-0815_S_2001_10_29_pus_map.mod ! Writing 236 model components to file: J0241-0815_S_2001_10_29_pus_map.mod wobs J0241-0815_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_2001_10_29_pus_uvs.fits wwins J0241-0815_S_2001_10_29_pus_map.win ! wwins: Wrote 6 windows to J0241-0815_S_2001_10_29_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 = 0.00251246 Jy ! Component: 100 - total flux cleaned = 0.00392621 Jy ! Component: 150 - total flux cleaned = 0.00474962 Jy ! Component: 200 - total flux cleaned = 0.00529326 Jy ! Component: 250 - total flux cleaned = 0.0058121 Jy ! Component: 300 - total flux cleaned = 0.00624199 Jy ! Component: 350 - total flux cleaned = 0.00672742 Jy ! Component: 400 - total flux cleaned = 0.00719801 Jy ! Component: 450 - total flux cleaned = 0.00778932 Jy ! Component: 500 - total flux cleaned = 0.00836434 Jy ! Component: 550 - total flux cleaned = 0.00861407 Jy ! Component: 600 - total flux cleaned = 0.00916583 Jy ! Component: 650 - total flux cleaned = 0.00946595 Jy ! Component: 700 - total flux cleaned = 0.00982094 Jy ! Component: 750 - total flux cleaned = 0.0102278 Jy ! Component: 800 - total flux cleaned = 0.0105139 Jy ! Component: 850 - total flux cleaned = 0.0108518 Jy ! Component: 900 - total flux cleaned = 0.0111837 Jy ! Component: 950 - total flux cleaned = 0.0113477 Jy ! Component: 1000 - total flux cleaned = 0.0117776 Jy ! Component: 1050 - total flux cleaned = 0.0120416 Jy ! Component: 1100 - total flux cleaned = 0.0122501 Jy ! Component: 1150 - total flux cleaned = 0.0124047 Jy ! Component: 1200 - total flux cleaned = 0.0125575 Jy ! Component: 1250 - total flux cleaned = 0.0127586 Jy ! Component: 1300 - total flux cleaned = 0.0130064 Jy ! Component: 1350 - total flux cleaned = 0.0132024 Jy ! Component: 1400 - total flux cleaned = 0.0134448 Jy ! Component: 1450 - total flux cleaned = 0.0136353 Jy ! Component: 1500 - total flux cleaned = 0.0138712 Jy ! Component: 1550 - total flux cleaned = 0.014058 Jy ! Component: 1600 - total flux cleaned = 0.0142889 Jy ! Component: 1650 - total flux cleaned = 0.0144255 Jy ! Component: 1700 - total flux cleaned = 0.0146059 Jy ! Component: 1750 - total flux cleaned = 0.0147396 Jy ! Component: 1800 - total flux cleaned = 0.015004 Jy ! Component: 1850 - total flux cleaned = 0.0150036 Jy ! Component: 1900 - total flux cleaned = 0.0151335 Jy ! Component: 1950 - total flux cleaned = 0.0153051 Jy ! Component: 2000 - total flux cleaned = 0.0154324 Jy ! Total flux subtracted in 2048 components = 0.0155165 Jy ! Clean residual min=-0.002658 max=0.003298 Jy/beam ! Clean residual mean=0.000107 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 1.25 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 371 components and 1.25 Jy ![Exited script file: muppet] wmap "J0241-0815_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.506 x 6.994 at -4.856 degrees (North through East) ! Clean map min=-0.003818 max=0.47576 Jy/beam ! Writing clean map to FITS file: J0241-0815_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.475758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000815007 device "J0241-0815_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.513921 0.513921 1.02784 2.05569 4.11137 8.22274 16.4455 32.891 65.7819 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.475 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.506 x 6.994 at -4.856 degrees (North through East) ! Clean map min=-0.003818 max=0.47576 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:13:41 2008