! Started logfile: J0538-4405_X_2003_05_07_pus_uvs.log on Thu Dec 14 14:58:53 2006 obs J0538-4405_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_2003_05_07_pus_uva.fits ! AN table 1: 12 integrations on 171 of 171 possible baselines. ! AN table 2: 34 integrations on 171 of 171 possible baselines. ! AN table 3: 43 integrations on 171 of 171 possible baselines. ! AN table 4: 10 integrations on 171 of 171 possible baselines. ! AN table 5: 101 integrations on 171 of 171 possible baselines. ! AN table 6: 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1739 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 = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 228 telescope corrections were flagged in sub-array 1. ! A total of 646 telescope corrections were flagged in sub-array 2. ! A total of 787 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! A total of 1550 telescope corrections were flagged in sub-array 5. ! A total of 209 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 228 telescope corrections were flagged in sub-array 1. ! A total of 646 telescope corrections were flagged in sub-array 2. ! A total of 787 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! A total of 1523 telescope corrections were flagged in sub-array 5. ! A total of 209 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 228 telescope corrections were flagged in sub-array 1. ! A total of 646 telescope corrections were flagged in sub-array 2. ! A total of 787 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! A total of 1523 telescope corrections were flagged in sub-array 5. ! A total of 209 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 228 telescope corrections were flagged in sub-array 1. ! A total of 646 telescope corrections were flagged in sub-array 2. ! A total of 787 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! A total of 1523 telescope corrections were flagged in sub-array 5. ! A total of 209 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=2.349879Jy sigma=0.018613 ! Fit after self-cal, rms=2.308491Jy sigma=0.018878 ! 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 ! Your choice of large map pixels excluded 0.847% of the data. ! The y-axis pixel size should ideally be below 0.1937 milli-arcsec ! Estimated beam: bmin=0.5685 mas, bmaj=0.9709 mas, bpa=3.502 degrees ! Estimated noise=3719.95 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 = 2.18435 Jy ! Component: 100 - total flux cleaned = 2.82239 Jy ! Total flux subtracted in 100 components = 2.82239 Jy ! Clean residual min=-0.207493 max=0.346040 Jy/beam ! Clean residual mean=0.001576 rms=0.085622 Jy/beam ! Combined flux in latest and established models = 2.82239 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.82239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.923649Jy sigma=0.007417 ! Fit after self-cal, rms=0.922765Jy sigma=0.007409 ! Inverting map ! Your choice of large map pixels excluded 0.847% of the data. ! The y-axis pixel size should ideally be below 0.1937 milli-arcsec 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 ! Your choice of large map pixels excluded 0.847% of the data. ! The y-axis pixel size should ideally be below 0.1937 milli-arcsec ! Estimated beam: bmin=0.8382 mas, bmaj=1.359 mas, bpa=10.25 degrees ! Estimated noise=1595.29 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 = 0.72224 Jy ! Component: 100 - total flux cleaned = 1.01629 Jy ! Component: 150 - total flux cleaned = 1.1436 Jy ! Component: 200 - total flux cleaned = 1.19873 Jy ! Total flux subtracted in 200 components = 1.19873 Jy ! Clean residual min=-0.054729 max=0.079780 Jy/beam ! Clean residual mean=0.007454 rms=0.022775 Jy/beam ! Combined flux in latest and established models = 4.02112 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 4.02112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.427719Jy sigma=0.002262 ! Fit after self-cal, rms=0.426656Jy sigma=0.002255 ! Inverting map ! Your choice of large map pixels excluded 0.847% of the data. ! The y-axis pixel size should ideally be below 0.1937 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* 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 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 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* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.13 KP 1.08 LA 0.97 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.01 TC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! 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. ! 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 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 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* ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.12 KP 1.01 LA 0.97 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 0.99 PT 1.03 SC 0.97 TC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! 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. ! 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 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 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* ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.19 KP 0.94 LA 0.98 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00* ON 1.00* ! OV 1.03 PT 1.06 SC 0.98 TC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! 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. ! 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 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 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* ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.14 KP 1.01 LA 0.96 MA 1.00* ! MC 1.00* MK 0.98 NL 1.00* ON 1.00* ! OV 1.03 PT 1.06 SC 1.02 TC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! 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=0.426656Jy sigma=0.002255 ! Fit after self-cal, rms=0.367960Jy sigma=0.001537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=1.378 mas, bpa=9.492 degrees ! Estimated noise=1604.96 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 (2.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458163 Jy ! Component: 100 - total flux cleaned = 0.0447581 Jy ! Component: 150 - total flux cleaned = 0.0425635 Jy ! Component: 200 - total flux cleaned = 0.0419471 Jy ! Total flux subtracted in 200 components = 0.0419471 Jy ! Clean residual min=-0.036401 max=0.023514 Jy/beam ! Clean residual mean=-0.001404 rms=0.007289 Jy/beam ! Combined flux in latest and established models = 4.06307 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 4.06307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360311Jy sigma=0.001434 ! Fit after self-cal, rms=0.359774Jy sigma=0.001428 ! 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=0.359774Jy sigma=0.001428 ! Fit after self-cal, rms=0.359248Jy sigma=0.001415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=1.38 mas, bpa=9.411 degrees ! Estimated noise=1600.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164447 Jy ! Component: 100 - total flux cleaned = 0.0153869 Jy ! Component: 150 - total flux cleaned = 0.0140313 Jy ! Component: 200 - total flux cleaned = 0.0136252 Jy ! Total flux subtracted in 200 components = 0.0136252 Jy ! Clean residual min=-0.028200 max=0.018568 Jy/beam ! Clean residual mean=-0.000938 rms=0.005888 Jy/beam ! Combined flux in latest and established models = 4.0767 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 4.0767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357340Jy sigma=0.001389 ! Fit after self-cal, rms=0.357147Jy sigma=0.001388 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 = 0.00288774 Jy ! Component: 100 - total flux cleaned = 0.00183824 Jy ! Component: 150 - total flux cleaned = 0.00118948 Jy ! Component: 200 - total flux cleaned = 0.000860546 Jy ! Total flux subtracted in 200 components = 0.000860546 Jy ! Clean residual min=-0.027695 max=0.015283 Jy/beam ! Clean residual mean=-0.000947 rms=0.005690 Jy/beam ! Combined flux in latest and established models = 4.07756 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 4.07756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356514Jy sigma=0.001380 ! Fit after self-cal, rms=0.356446Jy sigma=0.001380 ! 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=0.356446Jy sigma=0.001380 ! Fit after self-cal, rms=0.355505Jy sigma=0.001330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=1.385 mas, bpa=9.566 degrees ! Estimated noise=1599.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00388144 Jy ! Component: 100 - total flux cleaned = -0.00390769 Jy ! Component: 150 - total flux cleaned = -0.00353736 Jy ! Component: 200 - total flux cleaned = -0.00352645 Jy ! Total flux subtracted in 200 components = -0.00352645 Jy ! Clean residual min=-0.020757 max=0.015094 Jy/beam ! Clean residual mean=-0.000459 rms=0.004947 Jy/beam ! Combined flux in latest and established models = 4.07403 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 4.07403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354406Jy sigma=0.001320 ! Fit after self-cal, rms=0.354384Jy sigma=0.001320 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 = 0.000750872 Jy ! Component: 100 - total flux cleaned = 0.000454401 Jy ! Component: 150 - total flux cleaned = 0.000179994 Jy ! Component: 200 - total flux cleaned = 0.000186308 Jy ! Total flux subtracted in 200 components = 0.000186308 Jy ! Clean residual min=-0.020178 max=0.013733 Jy/beam ! Clean residual mean=-0.000460 rms=0.004819 Jy/beam ! Combined flux in latest and established models = 4.07422 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 4.07422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353833Jy sigma=0.001316 ! Fit after self-cal, rms=0.353815Jy sigma=0.001315 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.353815Jy sigma=0.001315 ! Fit after self-cal, rms=0.354136Jy sigma=0.001312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=12.75 mas, bpa=-3.415 degrees ! Estimated noise=1826.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234072 Jy ! Component: 100 - total flux cleaned = -0.00259837 Jy ! Component: 150 - total flux cleaned = -0.00271442 Jy ! Component: 200 - total flux cleaned = -0.00269494 Jy ! Total flux subtracted in 200 components = -0.00269494 Jy ! Clean residual min=-0.013355 max=0.011789 Jy/beam ! Clean residual mean=-0.000702 rms=0.005421 Jy/beam ! Combined flux in latest and established models = 4.07152 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 4.07152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353931Jy sigma=0.001310 ! Fit after self-cal, rms=0.353885Jy sigma=0.001310 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 = 0.00101018 Jy ! Component: 100 - total flux cleaned = 0.000366043 Jy ! Component: 150 - total flux cleaned = 2.09952e-05 Jy ! Component: 200 - total flux cleaned = 2.55136e-05 Jy ! Total flux subtracted in 200 components = 2.55136e-05 Jy ! Clean residual min=-0.013193 max=0.011763 Jy/beam ! Clean residual mean=-0.000698 rms=0.005381 Jy/beam ! Combined flux in latest and established models = 4.07155 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 4.07155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353809Jy sigma=0.001309 ! Fit after self-cal, rms=0.353796Jy sigma=0.001309 ! 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=0.8554 mas, bmaj=1.388 mas, bpa=9.653 degrees ! Estimated noise=1598.44 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8554 x 1.388 at 9.653 degrees (North through East) ! Clean map min=-0.015842 max=3.2866 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=0.353796Jy sigma=0.001309 ! Fit after self-cal, rms=0.334805Jy sigma=0.001112 ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=1.389 mas, bpa=9.63 degrees ! Estimated noise=1597.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0031635 Jy ! Component: 100 - total flux cleaned = -0.00316967 Jy ! Component: 150 - total flux cleaned = -0.00343356 Jy ! Component: 200 - total flux cleaned = -0.00390498 Jy ! Total flux subtracted in 200 components = -0.00390498 Jy ! Clean residual min=-0.017265 max=0.012248 Jy/beam ! Clean residual mean=-0.000235 rms=0.004290 Jy/beam ! Combined flux in latest and established models = 4.06764 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 4.06764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334208Jy sigma=0.001106 ! Fit after self-cal, rms=0.334209Jy sigma=0.001106 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345056 Jy ! Component: 100 - total flux cleaned = 0.000115118 Jy ! Component: 150 - total flux cleaned = -9.38002e-05 Jy ! Component: 200 - total flux cleaned = -0.000295832 Jy ! Total flux subtracted in 200 components = -0.000295832 Jy ! Clean residual min=-0.017046 max=0.012161 Jy/beam ! Clean residual mean=-0.000222 rms=0.004224 Jy/beam ! Combined flux in latest and established models = 4.06735 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 4.06735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333886Jy sigma=0.001103 ! Fit after self-cal, rms=0.333883Jy sigma=0.001103 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333883Jy sigma=0.001103 ! Fit after self-cal, rms=0.334118Jy sigma=0.001101 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=0.5823 mas, bmaj=0.9897 mas, bpa=-0.5548 degrees ! Estimated noise=3239.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25409 Jy ! Component: 100 - total flux cleaned = 2.87364 Jy ! Component: 150 - total flux cleaned = 3.20942 Jy ! Component: 200 - total flux cleaned = 3.42807 Jy ! Total flux subtracted in 200 components = 3.42807 Jy ! Clean residual min=-0.098844 max=0.134221 Jy/beam ! Clean residual mean=0.001476 rms=0.036945 Jy/beam ! Combined flux in latest and established models = 3.42807 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 20 model components to the UV plane model. ! The established model now contains 20 components and 3.42808 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=1.391 mas, bpa=9.705 degrees ! Estimated noise=1596.88 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 = 0.328113 Jy ! Component: 100 - total flux cleaned = 0.478812 Jy ! Component: 150 - total flux cleaned = 0.553673 Jy ! Component: 200 - total flux cleaned = 0.594074 Jy ! Total flux subtracted in 200 components = 0.594074 Jy ! Clean residual min=-0.017200 max=0.027403 Jy/beam ! Clean residual mean=0.001019 rms=0.008249 Jy/beam ! Combined flux in latest and established models = 4.02215 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 4.02215 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=12.76 mas, bpa=-3.379 degrees ! Estimated noise=1823.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273492 Jy ! Component: 100 - total flux cleaned = 0.0363608 Jy ! Component: 150 - total flux cleaned = 0.040734 Jy ! Component: 200 - total flux cleaned = 0.0415926 Jy ! Total flux subtracted in 200 components = 0.0415926 Jy ! Clean residual min=-0.011957 max=0.012122 Jy/beam ! Clean residual mean=-0.000256 rms=0.004586 Jy/beam ! Combined flux in latest and established models = 4.06374 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 = 0.0001821 Jy ! Component: 100 - total flux cleaned = 0.000351354 Jy ! Component: 150 - total flux cleaned = 0.000331408 Jy ! Component: 200 - total flux cleaned = 0.000388038 Jy ! Total flux subtracted in 200 components = 0.000388038 Jy ! Clean residual min=-0.011670 max=0.011413 Jy/beam ! Clean residual mean=-0.000285 rms=0.004473 Jy/beam ! Combined flux in latest and established models = 4.06413 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 4.06413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=1.391 mas, bpa=9.705 degrees ! Estimated noise=1596.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228204 Jy ! Component: 100 - total flux cleaned = -0.00269784 Jy ! Component: 150 - total flux cleaned = -0.00304092 Jy ! Component: 200 - total flux cleaned = -0.00334318 Jy ! Total flux subtracted in 200 components = -0.00334318 Jy ! Clean residual min=-0.015240 max=0.014620 Jy/beam ! Clean residual mean=-0.000059 rms=0.003941 Jy/beam ! Combined flux in latest and established models = 4.06079 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 4.06079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335289Jy sigma=0.001093 ! Fit after self-cal, rms=0.335018Jy sigma=0.001089 wmodel J0538-4405_X_2003_05_07_pus_map.mod ! Writing 48 model components to file: J0538-4405_X_2003_05_07_pus_map.mod wobs J0538-4405_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_2003_05_07_pus_uvs.fits wwins J0538-4405_X_2003_05_07_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00467785 Jy ! Component: 100 - total flux cleaned = -0.00282081 Jy ! Component: 150 - total flux cleaned = -0.00242779 Jy ! Component: 200 - total flux cleaned = -0.00348206 Jy ! Component: 250 - total flux cleaned = -0.00414095 Jy ! Component: 300 - total flux cleaned = -0.00445481 Jy ! Component: 350 - total flux cleaned = -0.00475369 Jy ! Component: 400 - total flux cleaned = -0.00518161 Jy ! Component: 450 - total flux cleaned = -0.00572378 Jy ! Component: 500 - total flux cleaned = -0.00598294 Jy ! Component: 550 - total flux cleaned = -0.00623226 Jy ! Component: 600 - total flux cleaned = -0.00623168 Jy ! Component: 650 - total flux cleaned = -0.00646726 Jy ! Component: 700 - total flux cleaned = -0.00680539 Jy ! Component: 750 - total flux cleaned = -0.00724554 Jy ! Component: 800 - total flux cleaned = -0.00788929 Jy ! Component: 850 - total flux cleaned = -0.00841182 Jy ! Component: 900 - total flux cleaned = -0.00892182 Jy ! Component: 950 - total flux cleaned = -0.00951953 Jy ! Component: 1000 - total flux cleaned = -0.0101054 Jy ! Total flux subtracted in 1024 components = -0.0104894 Jy ! Clean residual min=-0.004954 max=0.005703 Jy/beam ! Clean residual mean=-0.000029 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 4.0503 Jy keep ! Adding 48 model components to the UV plane model. ! The established model now contains 96 components and 4.0503 Jy wmap "J0538-4405_X_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8557 x 1.391 at 9.705 degrees (North through East) ! Clean map min=-0.012769 max=3.243 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_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 3.24297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00189697 device "J0538-4405_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175485 0.175485 0.350969 0.701938 1.40388 2.80775 5.61551 11.231 22.462 44.9241 89.8481 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0056 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.242 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8557 x 1.391 at 9.705 degrees (North through East) ! Clean map min=-0.012769 max=3.243 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_X_2003_05_07_pus_uvs.log closed on Thu Dec 14 14:59:46 2006