! Started logfile: J0538-4405_S_2003_05_07_pus_uvs.log on Tue Dec 26 16:49:55 2006 obs J0538-4405_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_2003_05_07_pus_uva.fits ! AN table 1: 35 integrations on 171 of 171 possible baselines. ! AN table 2: 64 integrations on 171 of 171 possible baselines. ! AN table 3: 63 integrations on 171 of 171 possible baselines. ! AN table 4: 38 integrations on 171 of 171 possible baselines. ! AN table 5: 11 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0368615 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 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 1684 lines of history. ! ! Reading 5320 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float 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 635 telescope corrections were flagged in sub-array 1. ! A total of 1216 telescope corrections were flagged in sub-array 2. ! A total of 828 telescope corrections were flagged in sub-array 3. ! A total of 695 telescope corrections were flagged in sub-array 4. ! A total of 209 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 635 telescope corrections were flagged in sub-array 1. ! A total of 1216 telescope corrections were flagged in sub-array 2. ! A total of 829 telescope corrections were flagged in sub-array 3. ! A total of 722 telescope corrections were flagged in sub-array 4. ! A total of 209 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 635 telescope corrections were flagged in sub-array 1. ! A total of 1216 telescope corrections were flagged in sub-array 2. ! A total of 851 telescope corrections were flagged in sub-array 3. ! A total of 722 telescope corrections were flagged in sub-array 4. ! A total of 209 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 635 telescope corrections were flagged in sub-array 1. ! A total of 1216 telescope corrections were flagged in sub-array 2. ! A total of 868 telescope corrections were flagged in sub-array 3. ! A total of 695 telescope corrections were flagged in sub-array 4. ! A total of 209 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.296489Jy sigma=0.013717 ! Fit after self-cal, rms=2.258686Jy sigma=0.014029 ! 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=2.224 mas, bmaj=3.727 mas, bpa=0.3412 degrees ! Estimated noise=4054.05 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23013 Jy ! Component: 100 - total flux cleaned = 2.76938 Jy ! Total flux subtracted in 100 components = 2.76938 Jy ! Clean residual min=-0.097161 max=0.261427 Jy/beam ! Clean residual mean=-0.000580 rms=0.053066 Jy/beam ! Combined flux in latest and established models = 2.76938 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.76938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.864186Jy sigma=0.004872 ! Fit after self-cal, rms=0.864065Jy sigma=0.004871 ! 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=3.067 mas, bmaj=4.997 mas, bpa=5.998 degrees ! Estimated noise=2116.35 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 = 0.524767 Jy ! Component: 100 - total flux cleaned = 0.734541 Jy ! Component: 150 - total flux cleaned = 0.827596 Jy ! Component: 200 - total flux cleaned = 0.86936 Jy ! Total flux subtracted in 200 components = 0.86936 Jy ! Clean residual min=-0.063603 max=0.104704 Jy/beam ! Clean residual mean=-0.001022 rms=0.029617 Jy/beam ! Combined flux in latest and established models = 3.63874 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 3.63874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645571Jy sigma=0.002391 ! Fit after self-cal, rms=0.645545Jy sigma=0.002390 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 0.95 KP 0.98 LA 1.02 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 1.15 PT 1.00 SC 0.92 TC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 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* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 1.04 KP 0.97 LA 0.97 MA 1.00* ! MC 1.00* MK 1.03 NL 1.00* ON 1.00* ! OV 1.18 PT 1.00 SC 0.93 TC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 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* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 0.99 KP 0.99 LA 0.96 MA 1.00* ! MC 1.00* MK 0.98 NL 1.00* ON 1.00* ! OV 1.14 PT 1.01 SC 1.07 TC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 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* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.00 KP 0.95 LA 0.98 MA 1.00* ! MC 1.00* MK 1.01 NL 1.00* ON 1.00* ! OV 1.67 PT 0.97 SC 1.06 TC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 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* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.645545Jy sigma=0.002390 ! Fit after self-cal, rms=0.631354Jy sigma=0.001788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=5.176 mas, bpa=3.645 degrees ! Estimated noise=2141.21 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 = 0.00767517 Jy ! Component: 100 - total flux cleaned = 0.00765153 Jy ! Component: 150 - total flux cleaned = 0.00760631 Jy ! Component: 200 - total flux cleaned = 0.00759328 Jy ! Total flux subtracted in 200 components = 0.00759328 Jy ! Clean residual min=-0.015963 max=0.022507 Jy/beam ! Clean residual mean=0.000382 rms=0.005377 Jy/beam ! Combined flux in latest and established models = 3.64634 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 3.64634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.630328Jy sigma=0.001785 ! Fit after self-cal, rms=0.631044Jy sigma=0.001785 ! 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=0.631044Jy sigma=0.001785 ! Fit after self-cal, rms=0.633753Jy sigma=0.001784 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.108 mas, bmaj=5.181 mas, bpa=3.547 degrees ! Estimated noise=2143.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632493 Jy ! Component: 100 - total flux cleaned = 0.00631076 Jy ! Component: 150 - total flux cleaned = 0.00631029 Jy ! Component: 200 - total flux cleaned = 0.00604399 Jy ! Total flux subtracted in 200 components = 0.00604399 Jy ! Clean residual min=-0.015920 max=0.021983 Jy/beam ! Clean residual mean=0.000384 rms=0.005235 Jy/beam ! Combined flux in latest and established models = 3.65238 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 29 components and 3.65238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.632974Jy sigma=0.001783 ! Fit after self-cal, rms=0.632953Jy sigma=0.001783 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 = -0.000278251 Jy ! Component: 100 - total flux cleaned = -0.000276441 Jy ! Component: 150 - total flux cleaned = -3.52814e-05 Jy ! Component: 200 - total flux cleaned = -3.46306e-05 Jy ! Total flux subtracted in 200 components = -3.46306e-05 Jy ! Clean residual min=-0.015576 max=0.021862 Jy/beam ! Clean residual mean=0.000385 rms=0.005185 Jy/beam ! Combined flux in latest and established models = 3.65235 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 3.65234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.632478Jy sigma=0.001782 ! Fit after self-cal, rms=0.632461Jy sigma=0.001782 ! 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=0.632461Jy sigma=0.001782 ! Fit after self-cal, rms=0.643685Jy sigma=0.001721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=5.193 mas, bpa=3.58 degrees ! Estimated noise=2152.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931248 Jy ! Component: 100 - total flux cleaned = 0.010568 Jy ! Component: 150 - total flux cleaned = 0.0113763 Jy ! Component: 200 - total flux cleaned = 0.011887 Jy ! Total flux subtracted in 200 components = 0.011887 Jy ! Clean residual min=-0.017786 max=0.019470 Jy/beam ! Clean residual mean=0.000312 rms=0.004718 Jy/beam ! Combined flux in latest and established models = 3.66423 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 3.66423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.643109Jy sigma=0.001720 ! Fit after self-cal, rms=0.643390Jy sigma=0.001720 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 = -9.89603e-05 Jy ! Component: 100 - total flux cleaned = 4.97693e-05 Jy ! Component: 150 - total flux cleaned = 5.19027e-05 Jy ! Component: 200 - total flux cleaned = 0.000187996 Jy ! Total flux subtracted in 200 components = 0.000187996 Jy ! Clean residual min=-0.017849 max=0.019243 Jy/beam ! Clean residual mean=0.000314 rms=0.004694 Jy/beam ! Combined flux in latest and established models = 3.66442 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 3.66442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.643202Jy sigma=0.001720 ! Fit after self-cal, rms=0.643195Jy sigma=0.001720 ! 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=0.643195Jy sigma=0.001720 ! Fit after self-cal, rms=0.646007Jy sigma=0.001718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.86 mas, bmaj=37.46 mas, bpa=-1.831 degrees ! Estimated noise=2505.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111195 Jy ! Component: 100 - total flux cleaned = 0.0132536 Jy ! Component: 150 - total flux cleaned = 0.0132546 Jy ! Component: 200 - total flux cleaned = 0.0132543 Jy ! Total flux subtracted in 200 components = 0.0132543 Jy ! Clean residual min=-0.017043 max=0.017008 Jy/beam ! Clean residual mean=0.000624 rms=0.006728 Jy/beam ! Combined flux in latest and established models = 3.67767 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 3.67767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645956Jy sigma=0.001719 ! Fit after self-cal, rms=0.645926Jy sigma=0.001718 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 = -0.000103024 Jy ! Component: 100 - total flux cleaned = -0.000100083 Jy ! Component: 150 - total flux cleaned = -9.76229e-05 Jy ! Component: 200 - total flux cleaned = -9.54842e-05 Jy ! Total flux subtracted in 200 components = -9.54842e-05 Jy ! Clean residual min=-0.017067 max=0.016914 Jy/beam ! Clean residual mean=0.000626 rms=0.006744 Jy/beam ! Combined flux in latest and established models = 3.67758 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 39 components and 3.67758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645859Jy sigma=0.001718 ! Fit after self-cal, rms=0.645857Jy sigma=0.001718 ! 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=3.114 mas, bmaj=5.197 mas, bpa=3.602 degrees ! Estimated noise=2159.79 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.114 x 5.197 at 3.602 degrees (North through East) ! Clean map min=-0.01633 max=3.2401 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=0.645857Jy sigma=0.001718 ! Fit after self-cal, rms=0.574215Jy sigma=0.001158 ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=5.196 mas, bpa=3.698 degrees ! Estimated noise=2156.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00384181 Jy ! Component: 100 - total flux cleaned = -0.00340712 Jy ! Component: 150 - total flux cleaned = -0.00327859 Jy ! Component: 200 - total flux cleaned = -0.00327678 Jy ! Total flux subtracted in 200 components = -0.00327678 Jy ! Clean residual min=-0.011426 max=0.017855 Jy/beam ! Clean residual mean=0.000434 rms=0.003670 Jy/beam ! Combined flux in latest and established models = 3.6743 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 3.6743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.573962Jy sigma=0.001157 ! Fit after self-cal, rms=0.573957Jy sigma=0.001157 ! Inverting map ! Added new window around map position (10, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158378 Jy ! Component: 100 - total flux cleaned = 0.0171041 Jy ! Component: 150 - total flux cleaned = 0.0168612 Jy ! Component: 200 - total flux cleaned = 0.0166356 Jy ! Total flux subtracted in 200 components = 0.0166356 Jy ! Clean residual min=-0.009790 max=0.010210 Jy/beam ! Clean residual mean=0.000283 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 3.69094 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 3.69094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.572716Jy sigma=0.001153 ! Fit after self-cal, rms=0.572630Jy sigma=0.001152 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.572630Jy sigma=0.001152 ! Fit after self-cal, rms=0.571854Jy sigma=0.001151 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=2.308 mas, bmaj=4.081 mas, bpa=-5.361 degrees ! Estimated noise=4203.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.30661 Jy ! Component: 100 - total flux cleaned = 2.87727 Jy ! Component: 150 - total flux cleaned = 3.16693 Jy ! Component: 200 - total flux cleaned = 3.34198 Jy ! Total flux subtracted in 200 components = 3.34198 Jy ! Clean residual min=-0.043044 max=0.100778 Jy/beam ! Clean residual mean=-0.000069 rms=0.020045 Jy/beam ! Combined flux in latest and established models = 3.34198 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 17 model components to the UV plane model. ! The established model now contains 17 components and 3.34198 Jy ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=5.2 mas, bpa=3.743 degrees ! Estimated noise=2155.73 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 = 0.186973 Jy ! Component: 100 - total flux cleaned = 0.268484 Jy ! Component: 150 - total flux cleaned = 0.306999 Jy ! Component: 200 - total flux cleaned = 0.328644 Jy ! Total flux subtracted in 200 components = 0.328644 Jy ! Clean residual min=-0.012395 max=0.014273 Jy/beam ! Clean residual mean=0.000361 rms=0.004198 Jy/beam ! Combined flux in latest and established models = 3.67063 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 3.67063 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=11.83 mas, bmaj=37.45 mas, bpa=-1.804 degrees ! Estimated noise=2503.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157989 Jy ! Component: 100 - total flux cleaned = 0.0220864 Jy ! Component: 150 - total flux cleaned = 0.0249309 Jy ! Component: 200 - total flux cleaned = 0.0262462 Jy ! Total flux subtracted in 200 components = 0.0262462 Jy ! Clean residual min=-0.005533 max=0.008568 Jy/beam ! Clean residual mean=0.000603 rms=0.002887 Jy/beam ! Combined flux in latest and established models = 3.69687 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 = 0.000220227 Jy ! Component: 100 - total flux cleaned = 0.00030596 Jy ! Component: 150 - total flux cleaned = 0.000307091 Jy ! Component: 200 - total flux cleaned = 0.000308182 Jy ! Total flux subtracted in 200 components = 0.000308182 Jy ! Clean residual min=-0.005534 max=0.008527 Jy/beam ! Clean residual mean=0.000600 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 3.69718 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 3.69718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=5.2 mas, bpa=3.743 degrees ! Estimated noise=2155.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191664 Jy ! Component: 100 - total flux cleaned = -0.000583588 Jy ! Component: 150 - total flux cleaned = -0.00103644 Jy ! Component: 200 - total flux cleaned = -0.00142112 Jy ! Total flux subtracted in 200 components = -0.00142112 Jy ! Clean residual min=-0.009171 max=0.009258 Jy/beam ! Clean residual mean=0.000307 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 3.69576 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 3.69576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571348Jy sigma=0.001150 ! Fit after self-cal, rms=0.571351Jy sigma=0.001150 wmodel J0538-4405_S_2003_05_07_pus_map.mod ! Writing 65 model components to file: J0538-4405_S_2003_05_07_pus_map.mod wobs J0538-4405_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_2003_05_07_pus_uvs.fits wwins J0538-4405_S_2003_05_07_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_S_2003_05_07_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 = -0.00122994 Jy ! Component: 100 - total flux cleaned = -0.0012342 Jy ! Component: 150 - total flux cleaned = -0.00109155 Jy ! Component: 200 - total flux cleaned = -0.00095854 Jy ! Component: 250 - total flux cleaned = -0.000697532 Jy ! Component: 300 - total flux cleaned = -0.00019705 Jy ! Component: 350 - total flux cleaned = 0.000521515 Jy ! Component: 400 - total flux cleaned = 0.00063946 Jy ! Component: 450 - total flux cleaned = 0.000640694 Jy ! Component: 500 - total flux cleaned = 0.000749984 Jy ! Component: 550 - total flux cleaned = 0.0010689 Jy ! Component: 600 - total flux cleaned = 0.00148466 Jy ! Component: 650 - total flux cleaned = 0.00168747 Jy ! Component: 700 - total flux cleaned = 0.00188612 Jy ! Component: 750 - total flux cleaned = 0.00227625 Jy ! Component: 800 - total flux cleaned = 0.00265964 Jy ! Component: 850 - total flux cleaned = 0.0029424 Jy ! Component: 900 - total flux cleaned = 0.00322042 Jy ! Component: 950 - total flux cleaned = 0.00331136 Jy ! Component: 1000 - total flux cleaned = 0.00349089 Jy ! Component: 1050 - total flux cleaned = 0.00366661 Jy ! Component: 1100 - total flux cleaned = 0.00401502 Jy ! Component: 1150 - total flux cleaned = 0.00418771 Jy ! Component: 1200 - total flux cleaned = 0.00444411 Jy ! Component: 1250 - total flux cleaned = 0.00519898 Jy ! Component: 1300 - total flux cleaned = 0.00536449 Jy ! Component: 1350 - total flux cleaned = 0.00593794 Jy ! Component: 1400 - total flux cleaned = 0.00618144 Jy ! Component: 1450 - total flux cleaned = 0.00674296 Jy ! Component: 1500 - total flux cleaned = 0.00713887 Jy ! Component: 1550 - total flux cleaned = 0.00753166 Jy ! Component: 1600 - total flux cleaned = 0.00799726 Jy ! Component: 1650 - total flux cleaned = 0.00830572 Jy ! Component: 1700 - total flux cleaned = 0.00876379 Jy ! Component: 1750 - total flux cleaned = 0.00921724 Jy ! Component: 1800 - total flux cleaned = 0.00944224 Jy ! Component: 1850 - total flux cleaned = 0.00981406 Jy ! Component: 1900 - total flux cleaned = 0.0101827 Jy ! Component: 1950 - total flux cleaned = 0.0105475 Jy ! Component: 2000 - total flux cleaned = 0.0109092 Jy ! Total flux subtracted in 2048 components = 0.010909 Jy ! Clean residual min=-0.005100 max=0.003923 Jy/beam ! Clean residual mean=0.000115 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 3.70667 Jy keep ! Adding 88 model components to the UV plane model. ! The established model now contains 153 components and 3.70667 Jy wmap "J0538-4405_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.111 x 5.2 at 3.743 degrees (North through East) ! Clean map min=-0.0097815 max=3.2147 Jy/beam ! Writing clean map to FITS file: J0538-4405_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.21471 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00131765 device "J0538-4405_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122964 0.122964 0.245928 0.491856 0.983712 1.96742 3.93485 7.8697 15.7394 31.4788 62.9576 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.214 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.111 x 5.2 at 3.743 degrees (North through East) ! Clean map min=-0.0097815 max=3.2147 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_S_2003_05_07_pus_uvs.log closed on Tue Dec 26 16:51:12 2006