! Started logfile: J1454-4012_S_2003_06_18_pus_uvs.log on Tue Jan 23 23:11:30 2007 obs J1454-4012_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1454-4012_S_2003_06_18_pus_uva.fits ! AN table 1: 265 integrations on 153 of 153 possible baselines. ! AN table 2: 54 integrations on 153 of 153 possible baselines. ! AN table 3: 199 integrations on 153 of 153 possible baselines. ! AN table 4: 27 integrations on 153 of 153 possible baselines. ! AN table 5: 46 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.123188 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! ! 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 2425 lines of history. ! ! Reading 44556 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 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 3382 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 1939 telescope corrections were flagged in sub-array 3. ! A total of 423 telescope corrections were flagged in sub-array 4. ! A total of 828 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3319 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 1939 telescope corrections were flagged in sub-array 3. ! A total of 423 telescope corrections were flagged in sub-array 4. ! A total of 828 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3246 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 1939 telescope corrections were flagged in sub-array 3. ! A total of 423 telescope corrections were flagged in sub-array 4. ! A total of 828 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3382 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 1939 telescope corrections were flagged in sub-array 3. ! A total of 423 telescope corrections were flagged in sub-array 4. ! A total of 828 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.071606Jy sigma=0.005949 ! Fit after self-cal, rms=0.962855Jy sigma=0.005234 ! 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=1.941 mas, bmaj=4.867 mas, bpa=10.47 degrees ! Estimated noise=1082.26 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 = 0.279837 Jy ! Component: 100 - total flux cleaned = 0.368855 Jy ! Total flux subtracted in 100 components = 0.368855 Jy ! Clean residual min=-0.030923 max=0.061757 Jy/beam ! Clean residual mean=0.001614 rms=0.011699 Jy/beam ! Combined flux in latest and established models = 0.368855 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.368855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.792810Jy sigma=0.003162 ! Fit after self-cal, rms=0.792609Jy sigma=0.003161 ! 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=2.595 mas, bmaj=5.505 mas, bpa=4.528 degrees ! Estimated noise=484.018 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 = 0.122885 Jy ! Component: 100 - total flux cleaned = 0.18767 Jy ! Component: 150 - total flux cleaned = 0.22247 Jy ! Component: 200 - total flux cleaned = 0.241293 Jy ! Total flux subtracted in 200 components = 0.241293 Jy ! Clean residual min=-0.038562 max=0.077641 Jy/beam ! Clean residual mean=0.002012 rms=0.014833 Jy/beam ! Combined flux in latest and established models = 0.610148 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.610148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.777422Jy sigma=0.002842 ! Fit after self-cal, rms=0.776610Jy sigma=0.002838 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 GG 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.92 MA 1.00* ! MK 1.00* NL 3.68 ON 1.00* OV 1.00* ! PT 0.89 SC 1.22 TC 0.85 TS 1.00* ! WF 1.37 WZ 1.00* ! ! 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* ! 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 0.91 GG 1.00* HN 1.00* ! KK 0.90 KP 0.94 LA 0.90 MA 1.00* ! MK 0.97 NL 1.00* ON 1.00* OV 1.21 ! PT 0.88 SC 0.95 TC 1.47 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 63 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* ! 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* ! 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 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 0.93 MA 1.00* ! MK 1.00* NL 3.42 ON 1.00* OV 1.00* ! PT 0.91 SC 1.25 TC 0.84 TS 1.00* ! WF 1.17 WZ 1.00* ! ! 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* ! 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 0.92 GG 1.00* HN 1.00* ! KK 0.94 KP 0.99 LA 0.90 MA 1.00* ! MK 1.04 NL 1.00* ON 1.00* OV 1.17 ! PT 0.89 SC 0.99 TC 1.26 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 63 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* ! 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* ! 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 171 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00* KP 1.09 LA 0.90 MA 1.00* ! MK 1.00* NL 3.32 ON 1.00* OV 1.00* ! PT 0.92 SC 1.43 TC 0.85 TS 1.00* ! WF 1.18 WZ 1.00* ! ! 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* ! 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 0.95 GG 1.00* HN 1.00* ! KK 0.94 KP 0.98 LA 0.88 MA 1.00* ! MK 0.97 NL 1.00* ON 1.00* OV 0.97 ! PT 0.89 SC 1.14 TC 1.30 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 63 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* ! 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* ! 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 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00* KP 1.12 LA 0.94 MA 1.00* ! MK 1.00* NL 3.23 ON 1.00* OV 1.00* ! PT 0.97 SC 1.38 TC 0.98 TS 1.00* ! WF 1.21 WZ 1.00* ! ! 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* ! 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 1.02 GG 1.00* HN 1.00* ! KK 0.94 KP 0.92 LA 0.98 MA 1.00* ! MK 0.96 NL 1.00* ON 1.00* OV 0.41 ! PT 0.97 SC 1.15 TC 0.78 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 63 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* ! 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* ! 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=0.776610Jy sigma=0.002838 ! Fit after self-cal, rms=0.848414Jy sigma=0.002567 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=5.423 mas, bpa=2.914 degrees ! Estimated noise=491.165 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 (-10.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319846 Jy ! Component: 100 - total flux cleaned = 0.0354419 Jy ! Component: 150 - total flux cleaned = 0.0363914 Jy ! Component: 200 - total flux cleaned = 0.0359621 Jy ! Total flux subtracted in 200 components = 0.0359621 Jy ! Clean residual min=-0.017271 max=0.018520 Jy/beam ! Clean residual mean=0.000108 rms=0.004557 Jy/beam ! Combined flux in latest and established models = 0.64611 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.64611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.847413Jy sigma=0.002541 ! Fit after self-cal, rms=0.854141Jy sigma=0.002520 ! 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=0.854141Jy sigma=0.002520 ! Fit after self-cal, rms=0.835108Jy sigma=0.002511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.596 mas, bmaj=5.282 mas, bpa=3.884 degrees ! Estimated noise=484.161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151211 Jy ! Component: 100 - total flux cleaned = 0.0168664 Jy ! Component: 150 - total flux cleaned = 0.0168553 Jy ! Component: 200 - total flux cleaned = 0.0172191 Jy ! Total flux subtracted in 200 components = 0.0172191 Jy ! Clean residual min=-0.015733 max=0.017101 Jy/beam ! Clean residual mean=0.000344 rms=0.003973 Jy/beam ! Combined flux in latest and established models = 0.663329 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.663329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.834631Jy sigma=0.002503 ! Fit after self-cal, rms=0.834088Jy sigma=0.002501 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 = 0.00503121 Jy ! Component: 100 - total flux cleaned = 0.00502914 Jy ! Component: 150 - total flux cleaned = 0.00440755 Jy ! Component: 200 - total flux cleaned = 0.00440316 Jy ! Total flux subtracted in 200 components = 0.00440316 Jy ! Clean residual min=-0.016897 max=0.015371 Jy/beam ! Clean residual mean=0.000290 rms=0.004025 Jy/beam ! Combined flux in latest and established models = 0.667732 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.667732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.833701Jy sigma=0.002499 ! Fit after self-cal, rms=0.833465Jy sigma=0.002498 ! 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=0.833465Jy sigma=0.002498 ! Fit after self-cal, rms=0.796202Jy sigma=0.002500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.585 mas, bmaj=5.218 mas, bpa=4.407 degrees ! Estimated noise=483.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00915024 Jy ! Component: 100 - total flux cleaned = 0.0103938 Jy ! Component: 150 - total flux cleaned = 0.0106745 Jy ! Component: 200 - total flux cleaned = 0.0106681 Jy ! Total flux subtracted in 200 components = 0.0106681 Jy ! Clean residual min=-0.014967 max=0.015257 Jy/beam ! Clean residual mean=0.000451 rms=0.003656 Jy/beam ! Combined flux in latest and established models = 0.6784 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.6784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.795929Jy sigma=0.002497 ! Fit after self-cal, rms=0.795382Jy sigma=0.002496 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 = 0.00447277 Jy ! Component: 100 - total flux cleaned = 0.0044692 Jy ! Component: 150 - total flux cleaned = 0.00422547 Jy ! Component: 200 - total flux cleaned = 0.00400698 Jy ! Total flux subtracted in 200 components = 0.00400698 Jy ! Clean residual min=-0.015253 max=0.013808 Jy/beam ! Clean residual mean=0.000404 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 0.682407 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.682407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.795166Jy sigma=0.002495 ! Fit after self-cal, rms=0.794978Jy sigma=0.002495 ! 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=0.794978Jy sigma=0.002495 ! Fit after self-cal, rms=0.770354Jy sigma=0.002497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.872 mas, bmaj=25.38 mas, bpa=-2.567 degrees ! Estimated noise=649.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116089 Jy ! Component: 100 - total flux cleaned = 0.0122347 Jy ! Component: 150 - total flux cleaned = 0.0127989 Jy ! Component: 200 - total flux cleaned = 0.0133066 Jy ! Total flux subtracted in 200 components = 0.0133066 Jy ! Clean residual min=-0.013701 max=0.014295 Jy/beam ! Clean residual mean=0.001022 rms=0.004779 Jy/beam ! Combined flux in latest and established models = 0.695714 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 0.695714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.770253Jy sigma=0.002499 ! Fit after self-cal, rms=0.769881Jy sigma=0.002499 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 = 0.00117735 Jy ! Component: 100 - total flux cleaned = 0.00118947 Jy ! Component: 150 - total flux cleaned = 0.00118937 Jy ! Component: 200 - total flux cleaned = 0.00118902 Jy ! Total flux subtracted in 200 components = 0.00118902 Jy ! Clean residual min=-0.014710 max=0.014443 Jy/beam ! Clean residual mean=0.000978 rms=0.004804 Jy/beam ! Combined flux in latest and established models = 0.696903 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 0.696903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.769837Jy sigma=0.002501 ! Fit after self-cal, rms=0.769797Jy sigma=0.002501 ! 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=2.58 mas, bmaj=5.166 mas, bpa=4.781 degrees ! Estimated noise=485.383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.58 x 5.166 at 4.781 degrees (North through East) ! Clean map min=-0.024558 max=0.38689 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=2.02 mas, bmaj=4.195 mas, bpa=10.48 degrees ! Estimated noise=1182.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285398 Jy ! Component: 100 - total flux cleaned = 0.385399 Jy ! Component: 150 - total flux cleaned = 0.449267 Jy ! Component: 200 - total flux cleaned = 0.496815 Jy ! Total flux subtracted in 200 components = 0.496815 Jy ! Clean residual min=-0.029503 max=0.046002 Jy/beam ! Clean residual mean=0.001132 rms=0.008092 Jy/beam ! Combined flux in latest and established models = 0.496815 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.496815 Jy ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=5.166 mas, bpa=4.781 degrees ! Estimated noise=485.383 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 (-3.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0795098 Jy ! Component: 100 - total flux cleaned = 0.123621 Jy ! Component: 150 - total flux cleaned = 0.150825 Jy ! Component: 200 - total flux cleaned = 0.167589 Jy ! Total flux subtracted in 200 components = 0.167589 Jy ! Clean residual min=-0.016816 max=0.018049 Jy/beam ! Clean residual mean=0.000767 rms=0.004085 Jy/beam ! Combined flux in latest and established models = 0.664404 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 0.664404 Jy ! Inverting map ! Added new window around map position (13, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015725 Jy ! Component: 100 - total flux cleaned = 0.0207469 Jy ! Component: 150 - total flux cleaned = 0.0255484 Jy ! Component: 200 - total flux cleaned = 0.0282597 Jy ! Total flux subtracted in 200 components = 0.0282597 Jy ! Clean residual min=-0.014086 max=0.012782 Jy/beam ! Clean residual mean=0.000520 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 0.692664 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.692664 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=8.872 mas, bmaj=25.38 mas, bpa=-2.567 degrees ! Estimated noise=649.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815743 Jy ! Component: 100 - total flux cleaned = 0.00924206 Jy ! Component: 150 - total flux cleaned = 0.00995165 Jy ! Component: 200 - total flux cleaned = 0.0101794 Jy ! Total flux subtracted in 200 components = 0.0101794 Jy ! Clean residual min=-0.013500 max=0.013697 Jy/beam ! Clean residual mean=0.000988 rms=0.004082 Jy/beam ! Combined flux in latest and established models = 0.702843 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 = 0.000201801 Jy ! Component: 100 - total flux cleaned = 0.000202496 Jy ! Component: 150 - total flux cleaned = 0.000203326 Jy ! Component: 200 - total flux cleaned = 0.000380609 Jy ! Total flux subtracted in 200 components = 0.000380609 Jy ! Clean residual min=-0.012951 max=0.013476 Jy/beam ! Clean residual mean=0.000968 rms=0.003984 Jy/beam ! Combined flux in latest and established models = 0.703224 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.703224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=5.166 mas, bpa=4.781 degrees ! Estimated noise=485.383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0038641 Jy ! Component: 100 - total flux cleaned = -0.00355652 Jy ! Component: 150 - total flux cleaned = -0.00326845 Jy ! Component: 200 - total flux cleaned = -0.00299632 Jy ! Total flux subtracted in 200 components = -0.00299632 Jy ! Clean residual min=-0.013627 max=0.011137 Jy/beam ! Clean residual mean=0.000440 rms=0.003095 Jy/beam ! Combined flux in latest and established models = 0.700227 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.700227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.769618Jy sigma=0.002492 ! Fit after self-cal, rms=0.770063Jy sigma=0.002490 wmodel J1454-4012_S_2003_06_18_pus_map.mod ! Writing 113 model components to file: J1454-4012_S_2003_06_18_pus_map.mod wobs J1454-4012_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1454-4012_S_2003_06_18_pus_uvs.fits wwins J1454-4012_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J1454-4012_S_2003_06_18_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 = -0.00428156 Jy ! Component: 100 - total flux cleaned = -0.00617014 Jy ! Component: 150 - total flux cleaned = -0.00655829 Jy ! Component: 200 - total flux cleaned = -0.0061853 Jy ! Component: 250 - total flux cleaned = -0.00600451 Jy ! Component: 300 - total flux cleaned = -0.00531951 Jy ! Component: 350 - total flux cleaned = -0.00482107 Jy ! Component: 400 - total flux cleaned = -0.00465962 Jy ! Component: 450 - total flux cleaned = -0.00481797 Jy ! Component: 500 - total flux cleaned = -0.00466049 Jy ! Component: 550 - total flux cleaned = -0.0045062 Jy ! Component: 600 - total flux cleaned = -0.00465745 Jy ! Component: 650 - total flux cleaned = -0.00451229 Jy ! Component: 700 - total flux cleaned = -0.00451279 Jy ! Component: 750 - total flux cleaned = -0.0043713 Jy ! Component: 800 - total flux cleaned = -0.00451366 Jy ! Component: 850 - total flux cleaned = -0.0043762 Jy ! Component: 900 - total flux cleaned = -0.00437772 Jy ! Component: 950 - total flux cleaned = -0.00464564 Jy ! Component: 1000 - total flux cleaned = -0.0045133 Jy ! Component: 1050 - total flux cleaned = -0.004776 Jy ! Component: 1100 - total flux cleaned = -0.00451555 Jy ! Component: 1150 - total flux cleaned = -0.00425965 Jy ! Component: 1200 - total flux cleaned = -0.00425843 Jy ! Component: 1250 - total flux cleaned = -0.00400761 Jy ! Component: 1300 - total flux cleaned = -0.00400832 Jy ! Component: 1350 - total flux cleaned = -0.00400815 Jy ! Component: 1400 - total flux cleaned = -0.00388728 Jy ! Component: 1450 - total flux cleaned = -0.00364907 Jy ! Component: 1500 - total flux cleaned = -0.0036494 Jy ! Component: 1550 - total flux cleaned = -0.00353243 Jy ! Component: 1600 - total flux cleaned = -0.00341535 Jy ! Component: 1650 - total flux cleaned = -0.00341645 Jy ! Component: 1700 - total flux cleaned = -0.00330381 Jy ! Component: 1750 - total flux cleaned = -0.00330541 Jy ! Component: 1800 - total flux cleaned = -0.00330558 Jy ! Component: 1850 - total flux cleaned = -0.00341679 Jy ! Component: 1900 - total flux cleaned = -0.00341614 Jy ! Component: 1950 - total flux cleaned = -0.00341501 Jy ! Component: 2000 - total flux cleaned = -0.00319915 Jy ! Total flux subtracted in 2048 components = -0.00309254 Jy ! Clean residual min=-0.006032 max=0.005669 Jy/beam ! Clean residual mean=0.000182 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.697135 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 229 components and 0.697135 Jy wmap "J1454-4012_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.58 x 5.166 at 4.781 degrees (North through East) ! Clean map min=-0.014524 max=0.39708 Jy/beam ! Writing clean map to FITS file: J1454-4012_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.397077 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00199649 device "J1454-4012_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50839 1.50839 3.01679 6.03357 12.0671 24.1343 48.2686 96.5372 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0059 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.397 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.58 x 5.166 at 4.781 degrees (North through East) ! Clean map min=-0.014524 max=0.39708 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-4012_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-4012_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-4012_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 23:13:52 2007