! Started logfile: J0241-0815_S_2003_09_17_pus_uvs.log on Mon May 21 20:29:11 2007 obs J0241-0815_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_2003_09_17_pus_uva.fits ! AN table 1: 275 integrations on 120 of 120 possible baselines. ! AN table 2: 67 integrations on 120 of 120 possible baselines. ! AN table 3: 30 integrations on 120 of 120 possible baselines. ! AN table 4: 122 integrations on 120 of 120 possible baselines. ! AN table 5: 99 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0816048 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1732 lines of history. ! ! Reading 23228 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 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 3144 telescope corrections were flagged in sub-array 1. ! A total of 999 telescope corrections were flagged in sub-array 2. ! A total of 447 telescope corrections were flagged in sub-array 3. ! A total of 1727 telescope corrections were flagged in sub-array 4. ! A total of 1203 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3144 telescope corrections were flagged in sub-array 1. ! A total of 999 telescope corrections were flagged in sub-array 2. ! A total of 447 telescope corrections were flagged in sub-array 3. ! A total of 1727 telescope corrections were flagged in sub-array 4. ! A total of 1203 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3144 telescope corrections were flagged in sub-array 1. ! A total of 999 telescope corrections were flagged in sub-array 2. ! A total of 447 telescope corrections were flagged in sub-array 3. ! A total of 1727 telescope corrections were flagged in sub-array 4. ! A total of 1203 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3144 telescope corrections were flagged in sub-array 1. ! A total of 999 telescope corrections were flagged in sub-array 2. ! A total of 447 telescope corrections were flagged in sub-array 3. ! A total of 1727 telescope corrections were flagged in sub-array 4. ! A total of 1203 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.842523Jy sigma=0.006038 ! Fit after self-cal, rms=0.654446Jy sigma=0.004778 ! 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=1.983 mas, bmaj=6.96 mas, bpa=3.726 degrees ! Estimated noise=1139.53 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 = 0.276179 Jy ! Component: 100 - total flux cleaned = 0.38886 Jy ! Total flux subtracted in 100 components = 0.38886 Jy ! Clean residual min=-0.024841 max=0.099706 Jy/beam ! Clean residual mean=0.001548 rms=0.010902 Jy/beam ! Combined flux in latest and established models = 0.38886 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.38886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376329Jy sigma=0.002579 ! Fit after self-cal, rms=0.375860Jy sigma=0.002577 ! Inverting map ! Added new window around map position (5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102176 Jy ! Component: 100 - total flux cleaned = 0.162289 Jy ! Total flux subtracted in 100 components = 0.162289 Jy ! Clean residual min=-0.019030 max=0.085322 Jy/beam ! Clean residual mean=0.001066 rms=0.008134 Jy/beam ! Combined flux in latest and established models = 0.551149 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.551149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304193Jy sigma=0.002061 ! Fit after self-cal, rms=0.300836Jy sigma=0.002036 ! Inverting map ! Added new window around map position (-6, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0707719 Jy ! Component: 100 - total flux cleaned = 0.118551 Jy ! Total flux subtracted in 100 components = 0.118551 Jy ! Clean residual min=-0.016534 max=0.037499 Jy/beam ! Clean residual mean=0.000721 rms=0.005894 Jy/beam ! Combined flux in latest and established models = 0.6697 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.6697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256682Jy sigma=0.001711 ! Fit after self-cal, rms=0.255666Jy sigma=0.001706 ! Inverting map ! Added new window around map position (2.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420243 Jy ! Component: 100 - total flux cleaned = 0.0734942 Jy ! Total flux subtracted in 100 components = 0.0734942 Jy ! Clean residual min=-0.014494 max=0.034061 Jy/beam ! Clean residual mean=0.000512 rms=0.004935 Jy/beam ! Combined flux in latest and established models = 0.743194 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.743194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235592Jy sigma=0.001551 ! Fit after self-cal, rms=0.235101Jy sigma=0.001549 ! Inverting map ! Added new window around map position (-24, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340078 Jy ! Component: 100 - total flux cleaned = 0.0586533 Jy ! Total flux subtracted in 100 components = 0.0586533 Jy ! Clean residual min=-0.013292 max=0.025641 Jy/beam ! Clean residual mean=0.000362 rms=0.004210 Jy/beam ! Combined flux in latest and established models = 0.801847 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.801848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223996Jy sigma=0.001464 ! Fit after self-cal, rms=0.223466Jy sigma=0.001462 ! 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=2.419 mas, bmaj=8.266 mas, bpa=4.152 degrees ! Estimated noise=671.662 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 = 0.0549642 Jy ! Component: 100 - total flux cleaned = 0.0907099 Jy ! Component: 150 - total flux cleaned = 0.117122 Jy ! Component: 200 - total flux cleaned = 0.137029 Jy ! Total flux subtracted in 200 components = 0.137029 Jy ! Clean residual min=-0.012621 max=0.021122 Jy/beam ! Clean residual mean=0.000910 rms=0.005415 Jy/beam ! Combined flux in latest and established models = 0.938876 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 99 components and 0.938876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207014Jy sigma=0.001327 ! Fit after self-cal, rms=0.206555Jy sigma=0.001325 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.01 HN 1.15 KP 0.95 ! LA 0.96 MK 0.98 NL 1.01 NY 1.00* ! ON 1.00* OV 1.10 PT 0.98 SC 0.95 ! TS 1.09 KK 1.00 WZ 1.00* WF 0.89 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 GC 1.00* HN 1.16 KP 1.00* ! LA 1.00* MK 1.00* NL 1.16 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.88 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* GC 1.03 HN 1.00* KP 1.00* ! LA 1.00* MK 1.04 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.17 KK 0.87 WZ 1.00* WF 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.94 GC 1.00* HN 0.90 KP 0.92 ! LA 0.95 MK 1.00* NL 1.06 NY 1.00* ! ON 1.00* OV 0.87 PT 0.94 SC 0.90 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 GC 1.00 HN 1.05 KP 1.03 ! LA 0.96 MK 1.08 NL 1.04 NY 1.00* ! ON 1.00* OV 1.05 PT 0.95 SC 0.95 ! TS 1.07 KK 1.01 WZ 1.00* WF 0.96 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 GC 1.00* HN 1.09 KP 1.00* ! LA 1.00* MK 1.00* NL 1.17 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.12 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.82 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* GC 0.95 HN 1.00* KP 1.00* ! LA 1.00* MK 1.02 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.17 KK 0.93 WZ 1.00* WF 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 GC 1.00* HN 1.00 KP 0.98 ! LA 0.99 MK 1.00* NL 1.18 NY 1.00* ! ON 1.00* OV 0.89 PT 0.93 SC 0.93 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.05 HN 1.18 KP 1.03 ! LA 0.94 MK 1.02 NL 1.03 NY 1.00* ! ON 1.00* OV 1.11 PT 1.00 SC 0.96 ! TS 1.08 KK 1.04 WZ 1.00* WF 1.07 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.32 GC 1.00* HN 1.19 KP 1.00* ! LA 1.00* MK 1.00* NL 1.13 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.91 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.78 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* GC 1.09 HN 1.00* KP 1.00* ! LA 1.00* MK 1.08 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.25 KK 0.87 WZ 1.00* WF 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.92 GC 1.00* HN 1.02 KP 1.01 ! LA 0.97 MK 1.00* NL 1.18 NY 1.00* ! ON 1.00* OV 0.89 PT 0.96 SC 0.93 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.05 HN 0.72 KP 1.04 ! LA 0.94 MK 0.98 NL 1.06 NY 1.00* ! ON 1.00* OV 1.16 PT 0.94 SC 1.11 ! TS 1.03 KK 1.08 WZ 1.00* WF 1.12 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.31 GC 1.00* HN 0.97 KP 1.00* ! LA 1.00* MK 1.00* NL 1.21 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.92 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.11 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 153 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* GC 1.04 HN 1.00* KP 1.00* ! LA 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.11 KK 1.02 WZ 1.00* WF 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.91 GC 1.00* HN 0.97 KP 1.00 ! LA 1.01 MK 1.00* NL 1.17 NY 1.00* ! ON 1.00* OV 0.89 PT 0.91 SC 0.94 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.206555Jy sigma=0.001325 ! Fit after self-cal, rms=0.201918Jy sigma=0.001284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=8.697 mas, bpa=3.644 degrees ! Estimated noise=690.214 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 = 0.00857427 Jy ! Component: 100 - total flux cleaned = 0.00878228 Jy ! Component: 150 - total flux cleaned = 0.00898083 Jy ! Component: 200 - total flux cleaned = 0.00939084 Jy ! Total flux subtracted in 200 components = 0.00939084 Jy ! Clean residual min=-0.011070 max=0.009477 Jy/beam ! Clean residual mean=-0.000160 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 0.948267 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.948267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201285Jy sigma=0.001280 ! Fit after self-cal, rms=0.201433Jy sigma=0.001279 ! 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=0.201433Jy sigma=0.001279 ! Fit after self-cal, rms=0.198750Jy sigma=0.001239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.462 mas, bmaj=8.709 mas, bpa=3.654 degrees ! Estimated noise=692.086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224364 Jy ! Component: 100 - total flux cleaned = 0.0023893 Jy ! Component: 150 - total flux cleaned = 0.00262988 Jy ! Component: 200 - total flux cleaned = 0.00273764 Jy ! Total flux subtracted in 200 components = 0.00273764 Jy ! Clean residual min=-0.007709 max=0.007709 Jy/beam ! Clean residual mean=0.000026 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.951004 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.951005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198543Jy sigma=0.001237 ! Fit after self-cal, rms=0.198568Jy sigma=0.001237 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 = 0.000475999 Jy ! Component: 100 - total flux cleaned = 0.00081188 Jy ! Component: 150 - total flux cleaned = 0.0010034 Jy ! Component: 200 - total flux cleaned = 0.00108818 Jy ! Total flux subtracted in 200 components = 0.00108818 Jy ! Clean residual min=-0.007590 max=0.007123 Jy/beam ! Clean residual mean=0.000019 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.952093 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.952093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198450Jy sigma=0.001236 ! Fit after self-cal, rms=0.198398Jy sigma=0.001236 ! 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=0.198398Jy sigma=0.001236 ! Fit after self-cal, rms=0.198109Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=8.7 mas, bpa=3.625 degrees ! Estimated noise=692.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395366 Jy ! Component: 100 - total flux cleaned = 0.00420721 Jy ! Component: 150 - total flux cleaned = 0.00452198 Jy ! Component: 200 - total flux cleaned = 0.00490626 Jy ! Total flux subtracted in 200 components = 0.00490626 Jy ! Clean residual min=-0.005545 max=0.009465 Jy/beam ! Clean residual mean=0.000043 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.956999 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.956999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197936Jy sigma=0.001217 ! Fit after self-cal, rms=0.197920Jy sigma=0.001216 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 (14, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601684 Jy ! Component: 100 - total flux cleaned = 0.00678445 Jy ! Component: 150 - total flux cleaned = 0.0074251 Jy ! Component: 200 - total flux cleaned = 0.00798194 Jy ! Total flux subtracted in 200 components = 0.00798194 Jy ! Clean residual min=-0.005046 max=0.006751 Jy/beam ! Clean residual mean=-0.000072 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.964981 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 0.964981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197552Jy sigma=0.001213 ! Fit after self-cal, rms=0.197507Jy sigma=0.001213 ! 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=0.197507Jy sigma=0.001213 ! Fit after self-cal, rms=0.197489Jy sigma=0.001212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.429 mas, bmaj=14.4 mas, bpa=-2.402 degrees ! Estimated noise=925.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741944 Jy ! Component: 100 - total flux cleaned = 0.0106661 Jy ! Component: 150 - total flux cleaned = 0.0110737 Jy ! Component: 200 - total flux cleaned = 0.0114286 Jy ! Total flux subtracted in 200 components = 0.0114286 Jy ! Clean residual min=-0.005496 max=0.006783 Jy/beam ! Clean residual mean=-0.000209 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.97641 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 0.97641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197412Jy sigma=0.001211 ! Fit after self-cal, rms=0.197406Jy 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 = 0.000624662 Jy ! Component: 100 - total flux cleaned = 0.000826989 Jy ! Component: 150 - total flux cleaned = 0.0010085 Jy ! Component: 200 - total flux cleaned = 0.00116753 Jy ! Total flux subtracted in 200 components = 0.00116753 Jy ! Clean residual min=-0.005348 max=0.006098 Jy/beam ! Clean residual mean=-0.000231 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.977577 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 165 components and 0.977577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197394Jy sigma=0.001211 ! Fit after self-cal, rms=0.197388Jy 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=2.471 mas, bmaj=8.698 mas, bpa=3.606 degrees ! Estimated noise=692.641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.471 x 8.698 at 3.606 degrees (North through East) ! Clean map min=-0.0047686 max=0.33143 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=2.018 mas, bmaj=7.061 mas, bpa=3.193 degrees ! Estimated noise=1268.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.275768 Jy ! Component: 100 - total flux cleaned = 0.415461 Jy ! Component: 150 - total flux cleaned = 0.512472 Jy ! Component: 200 - total flux cleaned = 0.584359 Jy ! Total flux subtracted in 200 components = 0.584359 Jy ! Clean residual min=-0.017542 max=0.041424 Jy/beam ! Clean residual mean=0.001093 rms=0.006659 Jy/beam ! Combined flux in latest and established models = 0.584359 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.584359 Jy ! Inverting map and beam ! Estimated beam: bmin=2.471 mas, bmaj=8.698 mas, bpa=3.606 degrees ! Estimated noise=692.641 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) ! Added new window around map position (-4, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119945 Jy ! Component: 100 - total flux cleaned = 0.193274 Jy ! Component: 150 - total flux cleaned = 0.243236 Jy ! Component: 200 - total flux cleaned = 0.278549 Jy ! Total flux subtracted in 200 components = 0.278549 Jy ! Clean residual min=-0.010985 max=0.021211 Jy/beam ! Clean residual mean=0.001592 rms=0.005070 Jy/beam ! Combined flux in latest and established models = 0.862908 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 92 components and 0.862908 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=8.429 mas, bmaj=14.4 mas, bpa=-2.402 degrees ! Estimated noise=925.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445571 Jy ! Component: 100 - total flux cleaned = 0.070177 Jy ! Component: 150 - total flux cleaned = 0.0861401 Jy ! Component: 200 - total flux cleaned = 0.0964503 Jy ! Total flux subtracted in 200 components = 0.0964503 Jy ! Clean residual min=-0.006935 max=0.010074 Jy/beam ! Clean residual mean=0.000350 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.959358 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) ! Added new window around map position (-18, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0089136 Jy ! Component: 100 - total flux cleaned = 0.0127606 Jy ! Component: 150 - total flux cleaned = 0.013585 Jy ! Component: 200 - total flux cleaned = 0.0140429 Jy ! Total flux subtracted in 200 components = 0.0140429 Jy ! Clean residual min=-0.004834 max=0.003547 Jy/beam ! Clean residual mean=-0.000116 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.973401 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 188 components and 0.973401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.471 mas, bmaj=8.698 mas, bpa=3.606 degrees ! Estimated noise=692.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145404 Jy ! Component: 100 - total flux cleaned = 0.00227044 Jy ! Component: 150 - total flux cleaned = 0.00269291 Jy ! Component: 200 - total flux cleaned = 0.00281526 Jy ! Total flux subtracted in 200 components = 0.00281526 Jy ! Clean residual min=-0.004351 max=0.003698 Jy/beam ! Clean residual mean=-0.000084 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.976216 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 221 components and 0.976216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197067Jy sigma=0.001208 ! Fit after self-cal, rms=0.196893Jy sigma=0.001207 wmodel J0241-0815_S_2003_09_17_pus_map.mod ! Writing 221 model components to file: J0241-0815_S_2003_09_17_pus_map.mod wobs J0241-0815_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_2003_09_17_pus_uvs.fits wwins J0241-0815_S_2003_09_17_pus_map.win ! wwins: Wrote 8 windows to J0241-0815_S_2003_09_17_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 = -0.00184611 Jy ! Component: 100 - total flux cleaned = -0.00306356 Jy ! Component: 150 - total flux cleaned = -0.00342 Jy ! Component: 200 - total flux cleaned = -0.00369957 Jy ! Component: 250 - total flux cleaned = -0.00396735 Jy ! Component: 300 - total flux cleaned = -0.0042281 Jy ! Component: 350 - total flux cleaned = -0.00443103 Jy ! Component: 400 - total flux cleaned = -0.00457856 Jy ! Component: 450 - total flux cleaned = -0.00467337 Jy ! Component: 500 - total flux cleaned = -0.00471883 Jy ! Component: 550 - total flux cleaned = -0.00480956 Jy ! Component: 600 - total flux cleaned = -0.00489875 Jy ! Component: 650 - total flux cleaned = -0.00489869 Jy ! Component: 700 - total flux cleaned = -0.00485645 Jy ! Component: 750 - total flux cleaned = -0.00477295 Jy ! Component: 800 - total flux cleaned = -0.00469032 Jy ! Component: 850 - total flux cleaned = -0.00452793 Jy ! Component: 900 - total flux cleaned = -0.00440853 Jy ! Component: 950 - total flux cleaned = -0.00429033 Jy ! Component: 1000 - total flux cleaned = -0.00417383 Jy ! Component: 1050 - total flux cleaned = -0.00405875 Jy ! Component: 1100 - total flux cleaned = -0.00386919 Jy ! Component: 1150 - total flux cleaned = -0.00379418 Jy ! Component: 1200 - total flux cleaned = -0.00360941 Jy ! Component: 1250 - total flux cleaned = -0.0034997 Jy ! Component: 1300 - total flux cleaned = -0.00342785 Jy ! Component: 1350 - total flux cleaned = -0.00332086 Jy ! Component: 1400 - total flux cleaned = -0.00325022 Jy ! Component: 1450 - total flux cleaned = -0.0031808 Jy ! Component: 1500 - total flux cleaned = -0.00314672 Jy ! Component: 1550 - total flux cleaned = -0.00321495 Jy ! Component: 1600 - total flux cleaned = -0.00318106 Jy ! Component: 1650 - total flux cleaned = -0.00308096 Jy ! Component: 1700 - total flux cleaned = -0.00308127 Jy ! Component: 1750 - total flux cleaned = -0.00304877 Jy ! Component: 1800 - total flux cleaned = -0.00308136 Jy ! Component: 1850 - total flux cleaned = -0.0029847 Jy ! Component: 1900 - total flux cleaned = -0.00304837 Jy ! Component: 1950 - total flux cleaned = -0.00298501 Jy ! Component: 2000 - total flux cleaned = -0.00295373 Jy ! Total flux subtracted in 2048 components = -0.00292278 Jy ! Clean residual min=-0.001606 max=0.001964 Jy/beam ! Clean residual mean=-0.000016 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.973293 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 362 components and 0.973293 Jy wmap "J0241-0815_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.471 x 8.698 at 3.606 degrees (North through East) ! Clean map min=-0.0034554 max=0.33047 Jy/beam ! Writing clean map to FITS file: J0241-0815_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.330473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000644384 device "J0241-0815_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.584965 0.584965 1.16993 2.33986 4.67972 9.35943 18.7189 37.4377 74.8755 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.33 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.471 x 8.698 at 3.606 degrees (North through East) ! Clean map min=-0.0034554 max=0.33047 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_S_2003_09_17_pus_uvs.log closed on Mon May 21 20:31:20 2007