! Started logfile: J1454-4012_S_2003_09_17_pus_uvs.log on Mon May 21 22:06:39 2007 obs J1454-4012_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1454-4012_S_2003_09_17_pus_uva.fits ! AN table 1: 212 integrations on 120 of 120 possible baselines. ! AN table 2: 151 integrations on 120 of 120 possible baselines. ! AN table 3: 21 integrations on 120 of 120 possible baselines. ! AN table 4: 61 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0337453 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1732 lines of history. ! ! Reading 7208 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 2822 telescope corrections were flagged in sub-array 1. ! A total of 2209 telescope corrections were flagged in sub-array 2. ! A total of 336 telescope corrections were flagged in sub-array 3. ! A total of 808 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2822 telescope corrections were flagged in sub-array 1. ! A total of 2209 telescope corrections were flagged in sub-array 2. ! A total of 336 telescope corrections were flagged in sub-array 3. ! A total of 808 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2822 telescope corrections were flagged in sub-array 1. ! A total of 2209 telescope corrections were flagged in sub-array 2. ! A total of 336 telescope corrections were flagged in sub-array 3. ! A total of 808 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2822 telescope corrections were flagged in sub-array 1. ! A total of 2209 telescope corrections were flagged in sub-array 2. ! A total of 336 telescope corrections were flagged in sub-array 3. ! A total of 808 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.886187Jy sigma=0.005277 ! Fit after self-cal, rms=0.632810Jy sigma=0.003720 ! 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=1.935 mas, bmaj=7.329 mas, bpa=8.371 degrees ! Estimated noise=2827.17 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 = 0.266983 Jy ! Component: 100 - total flux cleaned = 0.34872 Jy ! Total flux subtracted in 100 components = 0.34872 Jy ! Clean residual min=-0.033131 max=0.056435 Jy/beam ! Clean residual mean=0.000064 rms=0.012515 Jy/beam ! Combined flux in latest and established models = 0.34872 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.34872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370518Jy sigma=0.001859 ! Fit after self-cal, rms=0.370123Jy sigma=0.001858 ! 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=2.432 mas, bmaj=8.451 mas, bpa=9.734 degrees ! Estimated noise=1533.48 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 = 0.154392 Jy ! Component: 100 - total flux cleaned = 0.229844 Jy ! Component: 150 - total flux cleaned = 0.267474 Jy ! Component: 200 - total flux cleaned = 0.286295 Jy ! Total flux subtracted in 200 components = 0.286295 Jy ! Clean residual min=-0.032612 max=0.076448 Jy/beam ! Clean residual mean=0.000994 rms=0.015859 Jy/beam ! Combined flux in latest and established models = 0.635015 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 0.635015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306209Jy sigma=0.001423 ! Fit after self-cal, rms=0.304430Jy sigma=0.001417 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 249 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.00* HN 1.00* KP 0.90 ! LA 0.88 MK 1.03 NL 2.22 NY 1.00* ! ON 1.00* OV 1.03 PT 0.87 SC 1.06 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 168 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 2. ! A total of 249 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 GC 1.00* HN 1.00* KP 1.04 ! LA 0.87 MK 1.00 NL 2.42 NY 1.00* ! ON 1.00* OV 1.23 PT 0.86 SC 1.21 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 168 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 3. ! A total of 249 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.00* HN 1.00* KP 0.98 ! LA 0.89 MK 1.00 NL 2.24 NY 1.00* ! ON 1.00* OV 0.81 PT 0.90 SC 1.06 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 168 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 4. ! A total of 249 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.00* HN 1.00* KP 1.03 ! LA 0.91 MK 0.87 NL 2.29 NY 1.00* ! ON 1.00* OV 1.50 PT 0.90 SC 0.87 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 168 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Fit before self-cal, rms=0.304430Jy sigma=0.001417 ! Fit after self-cal, rms=0.474234Jy sigma=0.001362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.764 mas, bmaj=8.07 mas, bpa=-0.8291 degrees ! Estimated noise=2288.77 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 (-9.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425124 Jy ! Component: 100 - total flux cleaned = 0.0427387 Jy ! Component: 150 - total flux cleaned = 0.0403762 Jy ! Component: 200 - total flux cleaned = 0.0383149 Jy ! Total flux subtracted in 200 components = 0.0383149 Jy ! Clean residual min=-0.027357 max=0.022567 Jy/beam ! Clean residual mean=-0.000303 rms=0.007479 Jy/beam ! Combined flux in latest and established models = 0.67333 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.67333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466828Jy sigma=0.001341 ! Fit after self-cal, rms=0.470726Jy sigma=0.001331 ! 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=0.470726Jy sigma=0.001331 ! Fit after self-cal, rms=0.431295Jy sigma=0.001326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.684 mas, bmaj=7.908 mas, bpa=-0.454 degrees ! Estimated noise=2205.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020982 Jy ! Component: 100 - total flux cleaned = 0.0210716 Jy ! Component: 150 - total flux cleaned = 0.0197013 Jy ! Component: 200 - total flux cleaned = 0.0188833 Jy ! Total flux subtracted in 200 components = 0.0188833 Jy ! Clean residual min=-0.021233 max=0.019402 Jy/beam ! Clean residual mean=-0.000210 rms=0.005915 Jy/beam ! Combined flux in latest and established models = 0.692213 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.692213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.427840Jy sigma=0.001319 ! Fit after self-cal, rms=0.426979Jy sigma=0.001317 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 = 0.00663875 Jy ! Component: 100 - total flux cleaned = 0.00544509 Jy ! Component: 150 - total flux cleaned = 0.00437078 Jy ! Component: 200 - total flux cleaned = 0.00370557 Jy ! Total flux subtracted in 200 components = 0.00370557 Jy ! Clean residual min=-0.018843 max=0.018063 Jy/beam ! Clean residual mean=-0.000226 rms=0.005683 Jy/beam ! Combined flux in latest and established models = 0.695919 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.695919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425472Jy sigma=0.001315 ! Fit after self-cal, rms=0.425369Jy sigma=0.001314 ! 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=0.425369Jy sigma=0.001314 ! Fit after self-cal, rms=0.395658Jy sigma=0.001311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.654 mas, bmaj=7.854 mas, bpa=-0.5118 degrees ! Estimated noise=2170.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014604 Jy ! Component: 100 - total flux cleaned = 0.0153264 Jy ! Component: 150 - total flux cleaned = 0.0147235 Jy ! Component: 200 - total flux cleaned = 0.0141746 Jy ! Total flux subtracted in 200 components = 0.0141746 Jy ! Clean residual min=-0.014678 max=0.015966 Jy/beam ! Clean residual mean=-0.000198 rms=0.004779 Jy/beam ! Combined flux in latest and established models = 0.710093 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.710093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394179Jy sigma=0.001309 ! Fit after self-cal, rms=0.393556Jy sigma=0.001308 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 = 0.00595483 Jy ! Component: 100 - total flux cleaned = 0.00545742 Jy ! Component: 150 - total flux cleaned = 0.00498168 Jy ! Component: 200 - total flux cleaned = 0.00432687 Jy ! Total flux subtracted in 200 components = 0.00432687 Jy ! Clean residual min=-0.015087 max=0.014939 Jy/beam ! Clean residual mean=-0.000214 rms=0.004613 Jy/beam ! Combined flux in latest and established models = 0.71442 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.71442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392855Jy sigma=0.001306 ! Fit after self-cal, rms=0.392769Jy sigma=0.001306 ! 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=0.392769Jy sigma=0.001306 ! Fit after self-cal, rms=0.374667Jy sigma=0.001305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.606 mas, bmaj=30.48 mas, bpa=3.249 degrees ! Estimated noise=2992.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114617 Jy ! Component: 100 - total flux cleaned = 0.0112244 Jy ! Component: 150 - total flux cleaned = 0.0104591 Jy ! Component: 200 - total flux cleaned = 0.00960293 Jy ! Total flux subtracted in 200 components = 0.00960293 Jy ! Clean residual min=-0.014222 max=0.011934 Jy/beam ! Clean residual mean=-0.000282 rms=0.005974 Jy/beam ! Combined flux in latest and established models = 0.724023 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.724023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374006Jy sigma=0.001304 ! Fit after self-cal, rms=0.373565Jy sigma=0.001303 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 = 0.00496569 Jy ! Component: 100 - total flux cleaned = 0.00445265 Jy ! Component: 150 - total flux cleaned = 0.0038414 Jy ! Component: 200 - total flux cleaned = 0.00328765 Jy ! Total flux subtracted in 200 components = 0.00328765 Jy ! Clean residual min=-0.015007 max=0.011196 Jy/beam ! Clean residual mean=-0.000306 rms=0.005923 Jy/beam ! Combined flux in latest and established models = 0.72731 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.72731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373323Jy sigma=0.001304 ! Fit after self-cal, rms=0.373335Jy sigma=0.001303 ! 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=2.646 mas, bmaj=7.846 mas, bpa=-0.7105 degrees ! Estimated noise=2162.83 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.646 x 7.846 at -0.7105 degrees (North through East) ! Clean map min=-0.018081 max=0.41113 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=2.263 mas, bmaj=6.377 mas, bpa=-0.814 degrees ! Estimated noise=2736.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.293712 Jy ! Component: 100 - total flux cleaned = 0.414532 Jy ! Component: 150 - total flux cleaned = 0.49908 Jy ! Component: 200 - total flux cleaned = 0.558424 Jy ! Total flux subtracted in 200 components = 0.558424 Jy ! Clean residual min=-0.021718 max=0.034408 Jy/beam ! Clean residual mean=0.000218 rms=0.009610 Jy/beam ! Combined flux in latest and established models = 0.558424 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.558424 Jy ! Inverting map and beam ! Estimated beam: bmin=2.646 mas, bmaj=7.846 mas, bpa=-0.7105 degrees ! Estimated noise=2162.83 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 = 0.0679475 Jy ! Component: 100 - total flux cleaned = 0.108184 Jy ! Component: 150 - total flux cleaned = 0.133966 Jy ! Component: 200 - total flux cleaned = 0.150799 Jy ! Total flux subtracted in 200 components = 0.150799 Jy ! Clean residual min=-0.015179 max=0.013789 Jy/beam ! Clean residual mean=-0.000101 rms=0.004856 Jy/beam ! Combined flux in latest and established models = 0.709222 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 98 components and 0.709223 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=9.606 mas, bmaj=30.48 mas, bpa=3.249 degrees ! Estimated noise=2992.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165623 Jy ! Component: 100 - total flux cleaned = 0.0197917 Jy ! Component: 150 - total flux cleaned = 0.0202975 Jy ! Component: 200 - total flux cleaned = 0.0207237 Jy ! Total flux subtracted in 200 components = 0.0207237 Jy ! Clean residual min=-0.016599 max=0.013931 Jy/beam ! Clean residual mean=-0.000334 rms=0.006439 Jy/beam ! Combined flux in latest and established models = 0.729946 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 = 5.43617e-06 Jy ! Component: 100 - total flux cleaned = 1.23497e-05 Jy ! Component: 150 - total flux cleaned = 0.000179842 Jy ! Component: 200 - total flux cleaned = 0.000182127 Jy ! Total flux subtracted in 200 components = 0.000182127 Jy ! Clean residual min=-0.015367 max=0.013561 Jy/beam ! Clean residual mean=-0.000336 rms=0.006319 Jy/beam ! Combined flux in latest and established models = 0.730128 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.730128 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.646 mas, bmaj=7.846 mas, bpa=-0.7105 degrees ! Estimated noise=2162.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655915 Jy ! Component: 100 - total flux cleaned = 0.00140285 Jy ! Component: 150 - total flux cleaned = 0.00140651 Jy ! Component: 200 - total flux cleaned = 0.00122411 Jy ! Total flux subtracted in 200 components = 0.00122411 Jy ! Clean residual min=-0.013664 max=0.012569 Jy/beam ! Clean residual mean=-0.000197 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 0.731353 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.731353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373890Jy sigma=0.001303 ! Fit after self-cal, rms=0.374040Jy sigma=0.001302 wmodel J1454-4012_S_2003_09_17_pus_map.mod ! Writing 130 model components to file: J1454-4012_S_2003_09_17_pus_map.mod wobs J1454-4012_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1454-4012_S_2003_09_17_pus_uvs.fits wwins J1454-4012_S_2003_09_17_pus_map.win ! wwins: Wrote 2 windows to J1454-4012_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 = -0.00457582 Jy ! Component: 100 - total flux cleaned = -0.00580032 Jy ! Component: 150 - total flux cleaned = -0.00652395 Jy ! Component: 200 - total flux cleaned = -0.0070317 Jy ! Component: 250 - total flux cleaned = -0.00766464 Jy ! Component: 300 - total flux cleaned = -0.00825955 Jy ! Component: 350 - total flux cleaned = -0.00883376 Jy ! Component: 400 - total flux cleaned = -0.00951497 Jy ! Component: 450 - total flux cleaned = -0.00990459 Jy ! Component: 500 - total flux cleaned = -0.0100307 Jy ! Component: 550 - total flux cleaned = -0.0102725 Jy ! Component: 600 - total flux cleaned = -0.0104982 Jy ! Component: 650 - total flux cleaned = -0.0103881 Jy ! Component: 700 - total flux cleaned = -0.0103926 Jy ! Component: 750 - total flux cleaned = -0.0104942 Jy ! Component: 800 - total flux cleaned = -0.0102044 Jy ! Component: 850 - total flux cleaned = -0.00992661 Jy ! Component: 900 - total flux cleaned = -0.00965417 Jy ! Component: 950 - total flux cleaned = -0.00921527 Jy ! Component: 1000 - total flux cleaned = -0.00904502 Jy ! Component: 1050 - total flux cleaned = -0.008797 Jy ! Component: 1100 - total flux cleaned = -0.00887776 Jy ! Component: 1150 - total flux cleaned = -0.00863975 Jy ! Component: 1200 - total flux cleaned = -0.00840886 Jy ! Component: 1250 - total flux cleaned = -0.0081829 Jy ! Component: 1300 - total flux cleaned = -0.00796291 Jy ! Component: 1350 - total flux cleaned = -0.00760507 Jy ! Component: 1400 - total flux cleaned = -0.00739591 Jy ! Component: 1450 - total flux cleaned = -0.00718977 Jy ! Component: 1500 - total flux cleaned = -0.00705413 Jy ! Component: 1550 - total flux cleaned = -0.0071186 Jy ! Component: 1600 - total flux cleaned = -0.00705349 Jy ! Component: 1650 - total flux cleaned = -0.00699082 Jy ! Component: 1700 - total flux cleaned = -0.00699073 Jy ! Component: 1750 - total flux cleaned = -0.0068073 Jy ! Component: 1800 - total flux cleaned = -0.00680812 Jy ! Component: 1850 - total flux cleaned = -0.00663129 Jy ! Component: 1900 - total flux cleaned = -0.00668991 Jy ! Component: 1950 - total flux cleaned = -0.00663163 Jy ! Component: 2000 - total flux cleaned = -0.00663065 Jy ! Total flux subtracted in 2048 components = -0.00657468 Jy ! Clean residual min=-0.003350 max=0.003256 Jy/beam ! Clean residual mean=0.000034 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.724778 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 260 components and 0.724778 Jy wmap "J1454-4012_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.646 x 7.846 at -0.7105 degrees (North through East) ! Clean map min=-0.01209 max=0.39638 Jy/beam ! Writing clean map to FITS file: J1454-4012_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.396383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00119674 device "J1454-4012_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.905744 0.905744 1.81149 3.62297 7.24595 14.4919 28.9838 57.9676 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.396 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.646 x 7.846 at -0.7105 degrees (North through East) ! Clean map min=-0.01209 max=0.39638 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-4012_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-4012_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-4012_S_2003_09_17_pus_uvs.log closed on Mon May 21 22:08:17 2007