! Started logfile: J0730-1141_S_2003_09_17_pus_uvs.log on Tue May 22 22:00:03 2007 obs J0730-1141_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2003_09_17_pus_uva.fits ! AN table 1: 80 integrations on 120 of 120 possible baselines. ! AN table 2: 92 integrations on 120 of 120 possible baselines. ! AN table 3: 61 integrations on 120 of 120 possible baselines. ! AN table 4: 146 integrations on 120 of 120 possible baselines. ! AN table 5: 109 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0826844 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1736 lines of history. ! ! Reading 19368 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1103 telescope corrections were flagged in sub-array 1. ! A total of 1308 telescope corrections were flagged in sub-array 2. ! A total of 856 telescope corrections were flagged in sub-array 3. ! A total of 1725 telescope corrections were flagged in sub-array 4. ! A total of 1333 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1103 telescope corrections were flagged in sub-array 1. ! A total of 1317 telescope corrections were flagged in sub-array 2. ! A total of 853 telescope corrections were flagged in sub-array 3. ! A total of 1700 telescope corrections were flagged in sub-array 4. ! A total of 1336 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1103 telescope corrections were flagged in sub-array 1. ! A total of 1323 telescope corrections were flagged in sub-array 2. ! A total of 853 telescope corrections were flagged in sub-array 3. ! A total of 1719 telescope corrections were flagged in sub-array 4. ! A total of 1333 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1103 telescope corrections were flagged in sub-array 1. ! A total of 1311 telescope corrections were flagged in sub-array 2. ! A total of 853 telescope corrections were flagged in sub-array 3. ! A total of 1706 telescope corrections were flagged in sub-array 4. ! A total of 1336 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.358755Jy sigma=0.015793 ! Fit after self-cal, rms=1.912313Jy sigma=0.013020 ! 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=2.027 mas, bmaj=6.535 mas, bpa=-2.135 degrees ! Estimated noise=1518.4 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 = 2.0036 Jy ! Component: 100 - total flux cleaned = 2.52559 Jy ! Total flux subtracted in 100 components = 2.52559 Jy ! Clean residual min=-0.070848 max=0.235311 Jy/beam ! Clean residual mean=0.003110 rms=0.026022 Jy/beam ! Combined flux in latest and established models = 2.52559 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.52559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.646946Jy sigma=0.004434 ! Fit after self-cal, rms=0.646794Jy sigma=0.004434 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268145 Jy ! Component: 100 - total flux cleaned = 0.428304 Jy ! Total flux subtracted in 100 components = 0.428304 Jy ! Clean residual min=-0.049114 max=0.091218 Jy/beam ! Clean residual mean=0.001588 rms=0.015876 Jy/beam ! Combined flux in latest and established models = 2.9539 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 2.9539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434806Jy sigma=0.002818 ! Fit after self-cal, rms=0.434246Jy sigma=0.002816 ! 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=2.603 mas, bmaj=7.794 mas, bpa=-5.439 degrees ! Estimated noise=860.39 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 = 0.203409 Jy ! Component: 100 - total flux cleaned = 0.312163 Jy ! Component: 150 - total flux cleaned = 0.374066 Jy ! Component: 200 - total flux cleaned = 0.410287 Jy ! Total flux subtracted in 200 components = 0.410287 Jy ! Clean residual min=-0.038937 max=0.063042 Jy/beam ! Clean residual mean=-0.000578 rms=0.013014 Jy/beam ! Combined flux in latest and established models = 3.36418 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 67 components and 3.36418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353916Jy sigma=0.002015 ! Fit after self-cal, rms=0.353436Jy sigma=0.002014 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.23 HN 1.00* KP 1.00* ! LA 1.00* MK 0.93 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 0.97 KK 1.01 WZ 1.00* WF 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.04 KP 1.00 ! LA 1.01 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.08 WF 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 GC 1.00* HN 1.00* KP 0.95 ! LA 0.95 MK 1.06 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.96 SC 1.00* ! TS 1.14 KK 1.04 WZ 1.00* WF 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 0.89 KP 0.95 ! LA 0.97 MK 1.04 NL 1.03 NY 1.00* ! ON 1.00* OV 0.93 PT 0.98 SC 0.97 ! TS 1.00* KK 1.03 WZ 1.00* WF 1.08 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.02 GC 1.00* HN 1.14 KP 0.90 ! LA 0.99 MK 1.00* NL 0.99 NY 1.00* ! ON 1.08 OV 0.93 PT 0.95 SC 1.06 ! TS 1.00* KK 1.00* WZ 1.06 WF 1.04 ! ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.16 HN 1.00* KP 1.00* ! LA 1.00* MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 0.97 KK 1.02 WZ 1.00* WF 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.06 KP 1.09 ! LA 1.01 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.03 WF 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.04 ! LA 0.95 MK 1.10 NL 1.04 NY 1.00* ! ON 1.00* OV 0.98 PT 0.94 SC 1.00* ! TS 1.12 KK 1.03 WZ 1.00* WF 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 0.92 KP 1.03 ! LA 0.98 MK 1.07 NL 1.06 NY 1.00* ! ON 1.00* OV 0.96 PT 0.96 SC 1.03 ! TS 1.00* KK 1.03 WZ 1.00* WF 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.01 GC 1.00* HN 1.07 KP 1.00 ! LA 0.99 MK 1.00* NL 1.03 NY 1.00* ! ON 1.06 OV 0.94 PT 0.94 SC 1.12 ! TS 1.00* KK 1.00* WZ 1.00 WF 1.03 ! ! ! Correcting IF 3. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.16 HN 1.00* KP 1.00* ! LA 1.00* MK 0.96 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00 KK 0.99 WZ 1.00* WF 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.06 KP 1.07 ! LA 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 0.98 WF 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 GC 1.00* HN 1.00* KP 1.02 ! LA 0.93 MK 1.05 NL 0.99 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.00* ! TS 1.13 KK 1.01 WZ 1.00* WF 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 GC 1.00* HN 0.92 KP 1.02 ! LA 0.94 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 0.93 PT 0.99 SC 1.01 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.04 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 1.09 KP 0.99 ! LA 0.96 MK 1.00* NL 0.96 NY 1.00* ! ON 1.09 OV 0.95 PT 0.98 SC 1.09 ! TS 1.00* KK 1.00* WZ 0.97 WF 1.04 ! ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.19 HN 1.00* KP 1.00* ! LA 1.00* MK 0.93 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 0.97 KK 1.08 WZ 1.00* WF 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.08 KP 1.07 ! LA 1.01 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.05 WF 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 GC 1.00* HN 1.00* KP 1.02 ! LA 0.96 MK 1.00 NL 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 0.94 SC 1.00* ! TS 1.10 KK 1.08 WZ 1.00* WF 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 GC 1.00* HN 0.95 KP 1.01 ! LA 0.98 MK 0.94 NL 1.02 NY 1.00* ! ON 1.00* OV 0.92 PT 0.94 SC 0.91 ! TS 1.00* KK 1.07 WZ 1.00* WF 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 1.15 KP 1.00 ! LA 0.99 MK 1.00* NL 0.98 NY 1.00* ! ON 1.12 OV 0.95 PT 0.93 SC 1.03 ! TS 1.00* KK 1.00* WZ 1.01 WF 1.03 ! ! ! Fit before self-cal, rms=0.353436Jy sigma=0.002014 ! Fit after self-cal, rms=0.279372Jy sigma=0.001552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.767 mas, bmaj=8.208 mas, bpa=-7.781 degrees ! Estimated noise=873.176 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 = -0.0221043 Jy ! Component: 100 - total flux cleaned = -0.0250124 Jy ! Component: 150 - total flux cleaned = -0.0278073 Jy ! Component: 200 - total flux cleaned = -0.0297324 Jy ! Total flux subtracted in 200 components = -0.0297324 Jy ! Clean residual min=-0.023788 max=0.032811 Jy/beam ! Clean residual mean=-0.000616 rms=0.006586 Jy/beam ! Combined flux in latest and established models = 3.33445 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 3.33445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276508Jy sigma=0.001533 ! Fit after self-cal, rms=0.276645Jy sigma=0.001533 ! 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=0.276645Jy sigma=0.001533 ! Fit after self-cal, rms=0.270245Jy sigma=0.001486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.776 mas, bmaj=8.192 mas, bpa=-7.678 degrees ! Estimated noise=873.322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0124689 Jy ! Component: 100 - total flux cleaned = -0.0150372 Jy ! Component: 150 - total flux cleaned = -0.0167533 Jy ! Component: 200 - total flux cleaned = -0.0181908 Jy ! Total flux subtracted in 200 components = -0.0181908 Jy ! Clean residual min=-0.021689 max=0.034601 Jy/beam ! Clean residual mean=-0.000368 rms=0.005729 Jy/beam ! Combined flux in latest and established models = 3.31626 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 3.31626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268857Jy sigma=0.001476 ! Fit after self-cal, rms=0.268891Jy sigma=0.001476 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322336 Jy ! Component: 100 - total flux cleaned = 0.0439345 Jy ! Component: 150 - total flux cleaned = 0.0471233 Jy ! Component: 200 - total flux cleaned = 0.0483572 Jy ! Total flux subtracted in 200 components = 0.0483572 Jy ! Clean residual min=-0.017760 max=0.018876 Jy/beam ! Clean residual mean=-0.000752 rms=0.003905 Jy/beam ! Combined flux in latest and established models = 3.36462 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 3.36462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265065Jy sigma=0.001439 ! Fit after self-cal, rms=0.264462Jy sigma=0.001435 ! 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=0.264462Jy sigma=0.001435 ! Fit after self-cal, rms=0.263223Jy sigma=0.001430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.782 mas, bmaj=8.185 mas, bpa=-7.611 degrees ! Estimated noise=872.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326076 Jy ! Component: 100 - total flux cleaned = 0.00378394 Jy ! Component: 150 - total flux cleaned = 0.00418445 Jy ! Component: 200 - total flux cleaned = 0.00486543 Jy ! Total flux subtracted in 200 components = 0.00486543 Jy ! Clean residual min=-0.015863 max=0.015322 Jy/beam ! Clean residual mean=-0.000607 rms=0.003328 Jy/beam ! Combined flux in latest and established models = 3.36948 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 3.36948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261762Jy sigma=0.001417 ! Fit after self-cal, rms=0.261528Jy sigma=0.001416 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 = 0.00257291 Jy ! Component: 100 - total flux cleaned = 0.00380156 Jy ! Component: 150 - total flux cleaned = 0.00434002 Jy ! Component: 200 - total flux cleaned = 0.00409158 Jy ! Total flux subtracted in 200 components = 0.00409158 Jy ! Clean residual min=-0.014508 max=0.013390 Jy/beam ! Clean residual mean=-0.000641 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 3.37358 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 3.37358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260981Jy sigma=0.001411 ! Fit after self-cal, rms=0.260888Jy sigma=0.001410 ! 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=0.260888Jy sigma=0.001410 ! Fit after self-cal, rms=0.260060Jy sigma=0.001407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.21 mas, bmaj=14.7 mas, bpa=-8.893 degrees ! Estimated noise=1117.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216839 Jy ! Component: 100 - total flux cleaned = 0.00358515 Jy ! Component: 150 - total flux cleaned = 0.00381315 Jy ! Component: 200 - total flux cleaned = 0.00332206 Jy ! Total flux subtracted in 200 components = 0.00332206 Jy ! Clean residual min=-0.012031 max=0.012951 Jy/beam ! Clean residual mean=-0.001151 rms=0.004003 Jy/beam ! Combined flux in latest and established models = 3.3769 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 3.3769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259800Jy sigma=0.001404 ! Fit after self-cal, rms=0.259679Jy sigma=0.001403 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 = 0.00104729 Jy ! Component: 100 - total flux cleaned = 0.00105381 Jy ! Component: 150 - total flux cleaned = 0.000736476 Jy ! Component: 200 - total flux cleaned = 0.000291977 Jy ! Total flux subtracted in 200 components = 0.000291977 Jy ! Clean residual min=-0.011788 max=0.012720 Jy/beam ! Clean residual mean=-0.001157 rms=0.003963 Jy/beam ! Combined flux in latest and established models = 3.37719 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 3.37719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259481Jy sigma=0.001402 ! Fit after self-cal, rms=0.259403Jy sigma=0.001401 ! 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=2.787 mas, bmaj=8.185 mas, bpa=-7.573 degrees ! Estimated noise=872.586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.787 x 8.185 at -7.573 degrees (North through East) ! Clean map min=-0.011703 max=2.8126 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=0.259403Jy sigma=0.001401 ! Fit after self-cal, rms=0.221601Jy sigma=0.001112 ! Inverting map and beam ! Estimated beam: bmin=2.79 mas, bmaj=8.192 mas, bpa=-7.597 degrees ! Estimated noise=871.679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0065669 Jy ! Component: 100 - total flux cleaned = -0.0074235 Jy ! Component: 150 - total flux cleaned = -0.00785601 Jy ! Component: 200 - total flux cleaned = -0.00843749 Jy ! Total flux subtracted in 200 components = -0.00843749 Jy ! Clean residual min=-0.009790 max=0.011196 Jy/beam ! Clean residual mean=-0.000554 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 3.36875 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 3.36875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220888Jy sigma=0.001106 ! Fit after self-cal, rms=0.220845Jy sigma=0.001106 ! Inverting map ! Added new window around map position (0, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972956 Jy ! Component: 100 - total flux cleaned = 0.00955263 Jy ! Component: 150 - total flux cleaned = 0.00896883 Jy ! Component: 200 - total flux cleaned = 0.00790384 Jy ! Total flux subtracted in 200 components = 0.00790384 Jy ! Clean residual min=-0.008833 max=0.006605 Jy/beam ! Clean residual mean=-0.000612 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 3.37666 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 3.37666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220213Jy sigma=0.001101 ! Fit after self-cal, rms=0.220158Jy sigma=0.001101 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220158Jy sigma=0.001101 ! Fit after self-cal, rms=0.219816Jy sigma=0.001099 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=2.135 mas, bmaj=6.914 mas, bpa=-4.943 degrees ! Estimated noise=1544.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07999 Jy ! Component: 100 - total flux cleaned = 2.59226 Jy ! Component: 150 - total flux cleaned = 2.83644 Jy ! Component: 200 - total flux cleaned = 2.97254 Jy ! Total flux subtracted in 200 components = 2.97254 Jy ! Clean residual min=-0.026556 max=0.074432 Jy/beam ! Clean residual mean=0.001484 rms=0.009600 Jy/beam ! Combined flux in latest and established models = 2.97254 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 26 model components to the UV plane model. ! The established model now contains 26 components and 2.97254 Jy ! Inverting map and beam ! Estimated beam: bmin=2.794 mas, bmaj=8.195 mas, bpa=-7.568 degrees ! Estimated noise=871.413 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 (-2, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147838 Jy ! Component: 100 - total flux cleaned = 0.228194 Jy ! Component: 150 - total flux cleaned = 0.275888 Jy ! Component: 200 - total flux cleaned = 0.307156 Jy ! Total flux subtracted in 200 components = 0.307156 Jy ! Clean residual min=-0.010551 max=0.017092 Jy/beam ! Clean residual mean=0.000262 rms=0.004494 Jy/beam ! Combined flux in latest and established models = 3.27969 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 82 components and 3.27969 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.214 mas, bmaj=14.71 mas, bpa=-8.869 degrees ! Estimated noise=1113.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374931 Jy ! Component: 100 - total flux cleaned = 0.0574344 Jy ! Component: 150 - total flux cleaned = 0.0690352 Jy ! Component: 200 - total flux cleaned = 0.075785 Jy ! Total flux subtracted in 200 components = 0.075785 Jy ! Clean residual min=-0.008460 max=0.010792 Jy/beam ! Clean residual mean=-0.000728 rms=0.003410 Jy/beam ! Combined flux in latest and established models = 3.35548 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 = 0.00193429 Jy ! Component: 100 - total flux cleaned = 0.00359274 Jy ! Component: 150 - total flux cleaned = 0.003965 Jy ! Component: 200 - total flux cleaned = 0.00430217 Jy ! Total flux subtracted in 200 components = 0.00430217 Jy ! Clean residual min=-0.008215 max=0.009969 Jy/beam ! Clean residual mean=-0.000808 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 3.35978 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 165 components and 3.35978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.794 mas, bmaj=8.195 mas, bpa=-7.568 degrees ! Estimated noise=871.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221409 Jy ! Component: 100 - total flux cleaned = 0.00244479 Jy ! Component: 150 - total flux cleaned = 0.00221395 Jy ! Component: 200 - total flux cleaned = 0.00200701 Jy ! Total flux subtracted in 200 components = 0.00200701 Jy ! Clean residual min=-0.006369 max=0.007265 Jy/beam ! Clean residual mean=-0.000359 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 3.36179 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 3.36179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219362Jy sigma=0.001094 ! Fit after self-cal, rms=0.219234Jy sigma=0.001093 wmodel J0730-1141_S_2003_09_17_pus_map.mod ! Writing 189 model components to file: J0730-1141_S_2003_09_17_pus_map.mod wobs J0730-1141_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2003_09_17_pus_uvs.fits wwins J0730-1141_S_2003_09_17_pus_map.win ! wwins: Wrote 4 windows to J0730-1141_S_2003_09_17_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213947 Jy ! Component: 100 - total flux cleaned = 0.00136176 Jy ! Component: 150 - total flux cleaned = 0.000419916 Jy ! Component: 200 - total flux cleaned = -0.00077683 Jy ! Component: 250 - total flux cleaned = -0.00173698 Jy ! Component: 300 - total flux cleaned = -0.0025731 Jy ! Component: 350 - total flux cleaned = -0.00347356 Jy ! Component: 400 - total flux cleaned = -0.00443248 Jy ! Component: 450 - total flux cleaned = -0.00502767 Jy ! Component: 500 - total flux cleaned = -0.0057735 Jy ! Component: 550 - total flux cleaned = -0.00625886 Jy ! Component: 600 - total flux cleaned = -0.00649877 Jy ! Component: 650 - total flux cleaned = -0.00712321 Jy ! Component: 700 - total flux cleaned = -0.00750504 Jy ! Component: 750 - total flux cleaned = -0.00810758 Jy ! Component: 800 - total flux cleaned = -0.00847624 Jy ! Component: 850 - total flux cleaned = -0.00891253 Jy ! Component: 900 - total flux cleaned = -0.00912911 Jy ! Component: 950 - total flux cleaned = -0.00955333 Jy ! Component: 1000 - total flux cleaned = -0.00997038 Jy ! Component: 1050 - total flux cleaned = -0.0102455 Jy ! Component: 1100 - total flux cleaned = -0.0105169 Jy ! Component: 1150 - total flux cleaned = -0.0109178 Jy ! Component: 1200 - total flux cleaned = -0.0110494 Jy ! Component: 1250 - total flux cleaned = -0.0113115 Jy ! Component: 1300 - total flux cleaned = -0.0116355 Jy ! Component: 1350 - total flux cleaned = -0.011891 Jy ! Component: 1400 - total flux cleaned = -0.0122074 Jy ! Component: 1450 - total flux cleaned = -0.0124584 Jy ! Component: 1500 - total flux cleaned = -0.01283 Jy ! Component: 1550 - total flux cleaned = -0.0129524 Jy ! Component: 1600 - total flux cleaned = -0.0131355 Jy ! Component: 1650 - total flux cleaned = -0.0136176 Jy ! Component: 1700 - total flux cleaned = -0.0138561 Jy ! Component: 1750 - total flux cleaned = -0.01421 Jy ! Component: 1800 - total flux cleaned = -0.0145019 Jy ! Component: 1850 - total flux cleaned = -0.0145593 Jy ! Component: 1900 - total flux cleaned = -0.0148463 Jy ! Component: 1950 - total flux cleaned = -0.015131 Jy ! Component: 2000 - total flux cleaned = -0.0153558 Jy ! Total flux subtracted in 2048 components = -0.0155234 Jy ! Clean residual min=-0.003193 max=0.003147 Jy/beam ! Clean residual mean=-0.000223 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 3.34626 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 353 components and 3.34626 Jy wmap "J0730-1141_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.794 x 8.195 at -7.568 degrees (North through East) ! Clean map min=-0.0054554 max=2.8175 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.81753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00121073 device "J0730-1141_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128915 0.128915 0.257829 0.515659 1.03132 2.06263 4.12527 8.25054 16.5011 33.0022 66.0043 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.817 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.794 x 8.195 at -7.568 degrees (North through East) ! Clean map min=-0.0054554 max=2.8175 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_2003_09_17_pus_uvs.log closed on Tue May 22 22:01:55 2007