! Started logfile: J0538-4405_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:39:28 2008 obs J0538-4405_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_2001_10_29_pus_uva.fits ! AN table 1: 29 integrations on 153 of 153 possible baselines. ! AN table 2: 9 integrations on 153 of 153 possible baselines. ! AN table 3: 10 integrations on 153 of 153 possible baselines. ! AN table 4: 11 integrations on 153 of 153 possible baselines. ! AN table 5: 20 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0196078 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 1970 lines of history. ! ! Reading 948 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0538-4405_X_2001_10_29_pus] 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 0.200x0.200 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 489 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 274 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 489 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 274 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 489 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 274 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 489 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 274 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=4.483223Jy sigma=0.032751 ! Fit after self-cal, rms=4.064417Jy sigma=0.032300 ! 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=0.6115 mas, bmaj=2.108 mas, bpa=6.351 degrees ! Estimated noise=5664.5 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 = 3.54409 Jy ! Component: 100 - total flux cleaned = 4.50838 Jy ! Total flux subtracted in 100 components = 4.50838 Jy ! Clean residual min=-0.156578 max=0.352155 Jy/beam ! Clean residual mean=0.010045 rms=0.082766 Jy/beam ! Combined flux in latest and established models = 4.50838 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 4.50838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.907820Jy sigma=0.007332 ! Fit after self-cal, rms=0.907296Jy sigma=0.007326 ! 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=0.8112 mas, bmaj=2.801 mas, bpa=7.739 degrees ! Estimated noise=3309.03 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 = 0.656231 Jy ! Component: 100 - total flux cleaned = 0.925378 Jy ! Component: 150 - total flux cleaned = 1.04121 Jy ! Component: 200 - total flux cleaned = 1.09357 Jy ! Total flux subtracted in 200 components = 1.09356 Jy ! Clean residual min=-0.105351 max=0.118483 Jy/beam ! Clean residual mean=0.000859 rms=0.037301 Jy/beam ! Combined flux in latest and established models = 5.60195 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 5.60194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365920Jy sigma=0.002540 ! Fit after self-cal, rms=0.365618Jy sigma=0.002537 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 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* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 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* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.95 LA 1.01 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! OV 1.00 PT 1.01 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 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* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 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* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.96 LA 0.99 ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! OV 1.00 PT 0.99 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 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* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 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* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.95 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00* ! OV 0.99 PT 1.01 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 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* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 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* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.98 LA 1.00 ! MA 1.00* MC 1.00* MK 1.05 NL 1.00* ! OV 0.98 PT 1.01 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.365618Jy sigma=0.002537 ! Fit after self-cal, rms=0.241534Jy sigma=0.001897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9617 mas, bmaj=9.852 mas, bpa=-6.31 degrees ! Estimated noise=3582.17 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 (2, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538992 Jy ! Component: 100 - total flux cleaned = 0.0578826 Jy ! Component: 150 - total flux cleaned = 0.0598171 Jy ! Component: 200 - total flux cleaned = 0.0620991 Jy ! Total flux subtracted in 200 components = 0.0620991 Jy ! Clean residual min=-0.023952 max=0.019957 Jy/beam ! Clean residual mean=0.000639 rms=0.005596 Jy/beam ! Combined flux in latest and established models = 5.66404 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 5.66404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227528Jy sigma=0.001813 ! Fit after self-cal, rms=0.226429Jy sigma=0.001804 ! 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=0.226429Jy sigma=0.001804 ! Fit after self-cal, rms=0.224328Jy sigma=0.001795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9599 mas, bmaj=9.852 mas, bpa=-6.317 degrees ! Estimated noise=3581.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198905 Jy ! Component: 100 - total flux cleaned = 0.0243835 Jy ! Component: 150 - total flux cleaned = 0.0257462 Jy ! Component: 200 - total flux cleaned = 0.0264472 Jy ! Total flux subtracted in 200 components = 0.0264472 Jy ! Clean residual min=-0.012903 max=0.009743 Jy/beam ! Clean residual mean=0.000068 rms=0.004227 Jy/beam ! Combined flux in latest and established models = 5.69049 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 5.69049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222092Jy sigma=0.001786 ! Fit after self-cal, rms=0.221883Jy sigma=0.001784 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 = 0.00516385 Jy ! Component: 100 - total flux cleaned = 0.00572216 Jy ! Component: 150 - total flux cleaned = 0.00604735 Jy ! Component: 200 - total flux cleaned = 0.00648212 Jy ! Total flux subtracted in 200 components = 0.00648212 Jy ! Clean residual min=-0.012747 max=0.009797 Jy/beam ! Clean residual mean=-0.000018 rms=0.004263 Jy/beam ! Combined flux in latest and established models = 5.69697 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 5.69697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221481Jy sigma=0.001783 ! Fit after self-cal, rms=0.221453Jy sigma=0.001782 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221453Jy sigma=0.001782 ! Fit after self-cal, rms=0.221025Jy sigma=0.001779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=9.853 mas, bpa=-6.322 degrees ! Estimated noise=3582.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924466 Jy ! Component: 100 - total flux cleaned = 0.0119925 Jy ! Component: 150 - total flux cleaned = 0.0123467 Jy ! Component: 200 - total flux cleaned = 0.0127987 Jy ! Total flux subtracted in 200 components = 0.0127987 Jy ! Clean residual min=-0.010145 max=0.007763 Jy/beam ! Clean residual mean=-0.000088 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 5.70977 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 5.70977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220424Jy sigma=0.001777 ! Fit after self-cal, rms=0.220401Jy sigma=0.001777 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 = 0.00179686 Jy ! Component: 100 - total flux cleaned = 0.00213794 Jy ! Component: 150 - total flux cleaned = 0.00243554 Jy ! Component: 200 - total flux cleaned = 0.00252422 Jy ! Total flux subtracted in 200 components = 0.00252422 Jy ! Clean residual min=-0.010019 max=0.008159 Jy/beam ! Clean residual mean=-0.000125 rms=0.003463 Jy/beam ! Combined flux in latest and established models = 5.7123 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 5.7123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220265Jy sigma=0.001777 ! Fit after self-cal, rms=0.220263Jy sigma=0.001777 ! 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=0.220263Jy sigma=0.001777 ! Fit after self-cal, rms=0.220442Jy sigma=0.001776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=14.28 mas, bpa=7.999 degrees ! Estimated noise=4239.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627717 Jy ! Component: 100 - total flux cleaned = 0.00660343 Jy ! Component: 150 - total flux cleaned = 0.00669186 Jy ! Component: 200 - total flux cleaned = 0.00677257 Jy ! Total flux subtracted in 200 components = 0.00677257 Jy ! Clean residual min=-0.012366 max=0.008831 Jy/beam ! Clean residual mean=-0.000158 rms=0.004394 Jy/beam ! Combined flux in latest and established models = 5.71907 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 5.71907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220240Jy sigma=0.001776 ! Fit after self-cal, rms=0.220152Jy sigma=0.001775 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 = 0.000178363 Jy ! Component: 100 - total flux cleaned = 0.000257002 Jy ! Component: 150 - total flux cleaned = 0.000415109 Jy ! Component: 200 - total flux cleaned = 0.000564838 Jy ! Total flux subtracted in 200 components = 0.000564838 Jy ! Clean residual min=-0.012046 max=0.008433 Jy/beam ! Clean residual mean=-0.000167 rms=0.004331 Jy/beam ! Combined flux in latest and established models = 5.71963 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 114 components and 5.71963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220123Jy sigma=0.001775 ! Fit after self-cal, rms=0.220102Jy sigma=0.001775 ! 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=0.9583 mas, bmaj=9.854 mas, bpa=-6.325 degrees ! Estimated noise=3584.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9583 x 9.854 at -6.325 degrees (North through East) ! Clean map min=-0.019299 max=5.1906 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=0.220102Jy sigma=0.001775 ! Fit after self-cal, rms=0.127809Jy sigma=0.000916 ! Inverting map and beam ! Estimated beam: bmin=0.9607 mas, bmaj=9.854 mas, bpa=-6.316 degrees ! Estimated noise=3587.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0103777 Jy ! Component: 100 - total flux cleaned = -0.011325 Jy ! Component: 150 - total flux cleaned = -0.0122151 Jy ! Component: 200 - total flux cleaned = -0.0126344 Jy ! Total flux subtracted in 200 components = -0.0126344 Jy ! Clean residual min=-0.011570 max=0.009752 Jy/beam ! Clean residual mean=-0.000048 rms=0.003267 Jy/beam ! Combined flux in latest and established models = 5.707 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 5.707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126272Jy sigma=0.000908 ! Fit after self-cal, rms=0.126229Jy sigma=0.000907 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164383 Jy ! Component: 100 - total flux cleaned = -0.0021149 Jy ! Component: 150 - total flux cleaned = -0.00222449 Jy ! Component: 200 - total flux cleaned = -0.00233031 Jy ! Total flux subtracted in 200 components = -0.00233031 Jy ! Clean residual min=-0.009680 max=0.008999 Jy/beam ! Clean residual mean=-0.000033 rms=0.003111 Jy/beam ! Combined flux in latest and established models = 5.70467 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 5.70467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125997Jy sigma=0.000906 ! Fit after self-cal, rms=0.126000Jy sigma=0.000906 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126000Jy sigma=0.000906 ! Fit after self-cal, rms=0.125477Jy sigma=0.000902 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=0.6796 mas, bmaj=11 mas, bpa=-7.197 degrees ! Estimated noise=6700.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.80189 Jy ! Component: 100 - total flux cleaned = 4.64535 Jy ! Component: 150 - total flux cleaned = 5.00387 Jy ! Component: 200 - total flux cleaned = 5.22759 Jy ! Total flux subtracted in 200 components = 5.22759 Jy ! Clean residual min=-0.074335 max=0.130626 Jy/beam ! Clean residual mean=0.005116 rms=0.035185 Jy/beam ! Combined flux in latest and established models = 5.22759 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 15 model components to the UV plane model. ! The established model now contains 15 components and 5.22759 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=9.853 mas, bpa=-6.312 degrees ! Estimated noise=3587.13 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 = 0.239945 Jy ! Component: 100 - total flux cleaned = 0.339373 Jy ! Component: 150 - total flux cleaned = 0.392548 Jy ! Component: 200 - total flux cleaned = 0.422159 Jy ! Total flux subtracted in 200 components = 0.422159 Jy ! Clean residual min=-0.025302 max=0.021299 Jy/beam ! Clean residual mean=0.001256 rms=0.006232 Jy/beam ! Combined flux in latest and established models = 5.64974 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 5.64975 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=3.126 mas, bmaj=14.34 mas, bpa=8.059 degrees ! Estimated noise=4228.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210819 Jy ! Component: 100 - total flux cleaned = 0.0299949 Jy ! Component: 150 - total flux cleaned = 0.0330854 Jy ! Component: 200 - total flux cleaned = 0.0333908 Jy ! Total flux subtracted in 200 components = 0.0333908 Jy ! Clean residual min=-0.009779 max=0.010879 Jy/beam ! Clean residual mean=0.000544 rms=0.004894 Jy/beam ! Combined flux in latest and established models = 5.68314 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 = 0.000287979 Jy ! Component: 100 - total flux cleaned = 0.000432627 Jy ! Component: 150 - total flux cleaned = 0.000695904 Jy ! Component: 200 - total flux cleaned = 0.000949378 Jy ! Total flux subtracted in 200 components = 0.000949378 Jy ! Clean residual min=-0.010161 max=0.010581 Jy/beam ! Clean residual mean=0.000502 rms=0.004804 Jy/beam ! Combined flux in latest and established models = 5.68409 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 5.68408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=9.853 mas, bpa=-6.312 degrees ! Estimated noise=3587.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237601 Jy ! Component: 100 - total flux cleaned = 0.00266654 Jy ! Component: 150 - total flux cleaned = 0.00288415 Jy ! Component: 200 - total flux cleaned = 0.00286819 Jy ! Total flux subtracted in 200 components = 0.00286819 Jy ! Clean residual min=-0.009032 max=0.009219 Jy/beam ! Clean residual mean=0.000263 rms=0.003338 Jy/beam ! Combined flux in latest and established models = 5.68695 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 5.68695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125787Jy sigma=0.000904 ! Fit after self-cal, rms=0.125714Jy sigma=0.000903 wmodel J0538-4405_X_2001_10_29_pus_map.mod ! Writing 70 model components to file: J0538-4405_X_2001_10_29_pus_map.mod wobs J0538-4405_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_2001_10_29_pus_uvs.fits wwins J0538-4405_X_2001_10_29_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_X_2001_10_29_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 = -0.000155027 Jy ! Component: 100 - total flux cleaned = 0.00166627 Jy ! Component: 150 - total flux cleaned = 0.00342609 Jy ! Component: 200 - total flux cleaned = 0.00457245 Jy ! Component: 250 - total flux cleaned = 0.00541849 Jy ! Component: 300 - total flux cleaned = 0.00658811 Jy ! Component: 350 - total flux cleaned = 0.00833499 Jy ! Component: 400 - total flux cleaned = 0.00921694 Jy ! Component: 450 - total flux cleaned = 0.00990183 Jy ! Component: 500 - total flux cleaned = 0.010649 Jy ! Component: 550 - total flux cleaned = 0.0112928 Jy ! Component: 600 - total flux cleaned = 0.0118405 Jy ! Component: 650 - total flux cleaned = 0.0122977 Jy ! Component: 700 - total flux cleaned = 0.0125281 Jy ! Component: 750 - total flux cleaned = 0.0126062 Jy ! Component: 800 - total flux cleaned = 0.0126044 Jy ! Component: 850 - total flux cleaned = 0.0126056 Jy ! Component: 900 - total flux cleaned = 0.0126045 Jy ! Component: 950 - total flux cleaned = 0.0126008 Jy ! Component: 1000 - total flux cleaned = 0.0126002 Jy ! Component: 1050 - total flux cleaned = 0.0126993 Jy ! Component: 1100 - total flux cleaned = 0.0127034 Jy ! Component: 1150 - total flux cleaned = 0.0126979 Jy ! Component: 1200 - total flux cleaned = 0.0127005 Jy ! Component: 1250 - total flux cleaned = 0.0126978 Jy ! Component: 1300 - total flux cleaned = 0.012699 Jy ! Component: 1350 - total flux cleaned = 0.0126983 Jy ! Component: 1400 - total flux cleaned = 0.0126956 Jy ! Component: 1450 - total flux cleaned = 0.0126933 Jy ! Component: 1500 - total flux cleaned = 0.0126951 Jy ! Component: 1550 - total flux cleaned = 0.0126976 Jy ! Component: 1600 - total flux cleaned = 0.0126961 Jy ! Component: 1650 - total flux cleaned = 0.0126981 Jy ! Component: 1700 - total flux cleaned = 0.0127009 Jy ! Component: 1750 - total flux cleaned = 0.0127097 Jy ! Component: 1800 - total flux cleaned = 0.0127113 Jy ! Component: 1850 - total flux cleaned = 0.012712 Jy ! Component: 1900 - total flux cleaned = 0.0127103 Jy ! Component: 1950 - total flux cleaned = 0.0127157 Jy ! Component: 2000 - total flux cleaned = 0.0127236 Jy ! Total flux subtracted in 2048 components = 0.0127273 Jy ! Clean residual min=-0.018767 max=0.017522 Jy/beam ! Clean residual mean=-0.000134 rms=0.005097 Jy/beam ! Combined flux in latest and established models = 5.69968 Jy keep ! Adding 55 model components to the UV plane model. ! The established model now contains 125 components and 5.69968 Jy ![Exited script file: muppet] wmap "J0538-4405_X_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9616 x 9.853 at -6.312 degrees (North through East) ! Clean map min=-0.032592 max=5.1879 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 5.18794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00590304 device "J0538-4405_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341352 0.341352 0.682703 1.36541 2.73081 5.46163 10.9233 21.8465 43.693 87.386 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0177 print "peak=",int(1000*peak_flux)/1000 ! peak= 5.187 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9616 x 9.853 at -6.312 degrees (North through East) ! Clean map min=-0.032592 max=5.1879 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:39:33 2008