! Started logfile: J1316-3338_X_2001_07_05_pus_uvs.log on Thu Jul 5 23:17:27 2007 obs J1316-3338_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1316-3338_X_2001_07_05_pus_uva.fits ! AN table 1: 20 integrations on 171 of 171 possible baselines. ! AN table 2: 15 integrations on 171 of 171 possible baselines. ! AN table 3: 70 integrations on 171 of 171 possible baselines. ! AN table 4: 26 integrations on 171 of 171 possible baselines. ! AN table 5: 45 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0560207 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! 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 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 2378 lines of history. ! ! Reading 6744 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 285 telescope corrections were flagged in sub-array 2. ! A total of 925 telescope corrections were flagged in sub-array 3. ! A total of 458 telescope corrections were flagged in sub-array 4. ! A total of 855 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 285 telescope corrections were flagged in sub-array 2. ! A total of 925 telescope corrections were flagged in sub-array 3. ! A total of 458 telescope corrections were flagged in sub-array 4. ! A total of 855 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 285 telescope corrections were flagged in sub-array 2. ! A total of 925 telescope corrections were flagged in sub-array 3. ! A total of 458 telescope corrections were flagged in sub-array 4. ! A total of 855 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 285 telescope corrections were flagged in sub-array 2. ! A total of 925 telescope corrections were flagged in sub-array 3. ! A total of 458 telescope corrections were flagged in sub-array 4. ! A total of 855 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.433485Jy sigma=0.003765 ! Fit after self-cal, rms=0.432022Jy sigma=0.003755 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7026 mas, bmaj=2.055 mas, bpa=-2.151 degrees ! Estimated noise=2747.8 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 = 1.03841 Jy ! Component: 100 - total flux cleaned = 1.27237 Jy ! Total flux subtracted in 100 components = 1.27237 Jy ! Clean residual min=-0.027781 max=0.084194 Jy/beam ! Clean residual mean=0.002593 rms=0.013371 Jy/beam ! Combined flux in latest and established models = 1.27237 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.27237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235345Jy sigma=0.001925 ! Fit after self-cal, rms=0.235327Jy sigma=0.001924 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885918 Jy ! Component: 100 - total flux cleaned = 0.134145 Jy ! Total flux subtracted in 100 components = 0.134145 Jy ! Clean residual min=-0.020985 max=0.036058 Jy/beam ! Clean residual mean=0.001456 rms=0.007456 Jy/beam ! Combined flux in latest and established models = 1.40651 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.40651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186196Jy sigma=0.001356 ! Fit after self-cal, rms=0.186184Jy sigma=0.001356 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9316 mas, bmaj=2.516 mas, bpa=-3.693 degrees ! Estimated noise=1131.26 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479546 Jy ! Component: 100 - total flux cleaned = 0.0698007 Jy ! Component: 150 - total flux cleaned = 0.0801526 Jy ! Component: 200 - total flux cleaned = 0.0817283 Jy ! Total flux subtracted in 200 components = 0.0817283 Jy ! Clean residual min=-0.014289 max=0.038352 Jy/beam ! Clean residual mean=0.003042 rms=0.007822 Jy/beam ! Combined flux in latest and established models = 1.48824 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 1.48824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177383Jy sigma=0.001217 ! Fit after self-cal, rms=0.177121Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 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* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 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 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 0.99 KP 0.99 ! LA 0.99 MC 1.00* MK 0.99 NL 1.06 ! NY 1.00* OV 1.01 PT 0.98 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.02 ! LA 1.00* MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* OV 1.02 PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 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* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 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 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 0.99 KP 0.99 ! LA 0.99 MC 1.00* MK 0.99 NL 1.06 ! NY 1.00* OV 1.02 PT 0.98 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.02 ! LA 1.00* MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* OV 1.02 PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 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* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 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 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 0.99 KP 0.99 ! LA 0.99 MC 1.00* MK 0.99 NL 1.06 ! NY 1.00* OV 1.02 PT 0.98 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.03 ! LA 1.00* MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* OV 1.02 PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 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* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 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 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 0.99 KP 0.99 ! LA 0.99 MC 1.00* MK 0.99 NL 1.06 ! NY 1.00* OV 1.02 PT 0.98 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.03 ! LA 1.00* MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* OV 1.02 PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.177121Jy sigma=0.001216 ! Fit after self-cal, rms=0.175681Jy sigma=0.001178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9306 mas, bmaj=2.515 mas, bpa=-3.726 degrees ! Estimated noise=1130.65 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 (-3.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295013 Jy ! Component: 100 - total flux cleaned = 0.0441437 Jy ! Component: 150 - total flux cleaned = 0.0488135 Jy ! Component: 200 - total flux cleaned = 0.0490986 Jy ! Total flux subtracted in 200 components = 0.0490986 Jy ! Clean residual min=-0.009465 max=0.014039 Jy/beam ! Clean residual mean=-0.000009 rms=0.003372 Jy/beam ! Combined flux in latest and established models = 1.53734 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 1.53734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170891Jy sigma=0.001128 ! Fit after self-cal, rms=0.170350Jy sigma=0.001124 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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=0.170350Jy sigma=0.001124 ! Fit after self-cal, rms=0.168912Jy sigma=0.001119 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9299 mas, bmaj=2.511 mas, bpa=-3.681 degrees ! Estimated noise=1129.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930475 Jy ! Component: 100 - total flux cleaned = 0.0109895 Jy ! Component: 150 - total flux cleaned = 0.0111871 Jy ! Component: 200 - total flux cleaned = 0.0113409 Jy ! Total flux subtracted in 200 components = 0.0113409 Jy ! Clean residual min=-0.008425 max=0.011609 Jy/beam ! Clean residual mean=-0.000046 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 1.54868 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 1.54868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168133Jy sigma=0.001112 ! Fit after self-cal, rms=0.167955Jy sigma=0.001111 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 = 0.00230703 Jy ! Component: 100 - total flux cleaned = 0.00245606 Jy ! Component: 150 - total flux cleaned = 0.00231633 Jy ! Component: 200 - total flux cleaned = 0.00244323 Jy ! Total flux subtracted in 200 components = 0.00244323 Jy ! Clean residual min=-0.008130 max=0.011169 Jy/beam ! Clean residual mean=-0.000135 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 1.55112 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 1.55112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167658Jy sigma=0.001109 ! Fit after self-cal, rms=0.167599Jy sigma=0.001109 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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=0.167599Jy sigma=0.001109 ! Fit after self-cal, rms=0.167416Jy sigma=0.001108 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9302 mas, bmaj=2.51 mas, bpa=-3.641 degrees ! Estimated noise=1129.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029135 Jy ! Component: 100 - total flux cleaned = 0.00320335 Jy ! Component: 150 - total flux cleaned = 0.00307763 Jy ! Component: 200 - total flux cleaned = 0.00296753 Jy ! Total flux subtracted in 200 components = 0.00296753 Jy ! Clean residual min=-0.007972 max=0.010639 Jy/beam ! Clean residual mean=0.000002 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 1.55409 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.55409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167132Jy sigma=0.001106 ! Fit after self-cal, rms=0.167070Jy sigma=0.001105 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 = 0.00101413 Jy ! Component: 100 - total flux cleaned = 0.00112844 Jy ! Component: 150 - total flux cleaned = 0.0010339 Jy ! Component: 200 - total flux cleaned = 0.00103578 Jy ! Total flux subtracted in 200 components = 0.00103578 Jy ! Clean residual min=-0.007678 max=0.010486 Jy/beam ! Clean residual mean=-0.000039 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 1.55513 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 1.55513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166909Jy sigma=0.001104 ! Fit after self-cal, rms=0.166880Jy sigma=0.001104 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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=0.166880Jy sigma=0.001104 ! Fit after self-cal, rms=0.166928Jy sigma=0.001104 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.409 mas, bmaj=7.195 mas, bpa=-4.34 degrees ! Estimated noise=1332.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230863 Jy ! Component: 100 - total flux cleaned = 0.00271944 Jy ! Component: 150 - total flux cleaned = 0.00271847 Jy ! Component: 200 - total flux cleaned = 0.0027757 Jy ! Total flux subtracted in 200 components = 0.0027757 Jy ! Clean residual min=-0.006429 max=0.014184 Jy/beam ! Clean residual mean=-0.000041 rms=0.003651 Jy/beam ! Combined flux in latest and established models = 1.5579 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 1.5579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166832Jy sigma=0.001103 ! Fit after self-cal, rms=0.166806Jy sigma=0.001103 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 = 0.000475819 Jy ! Component: 100 - total flux cleaned = 0.000474741 Jy ! Component: 150 - total flux cleaned = 0.000529177 Jy ! Component: 200 - total flux cleaned = 0.000530067 Jy ! Total flux subtracted in 200 components = 0.000530067 Jy ! Clean residual min=-0.006567 max=0.014061 Jy/beam ! Clean residual mean=-0.000081 rms=0.003660 Jy/beam ! Combined flux in latest and established models = 1.55843 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 1.55843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166745Jy sigma=0.001103 ! Fit after self-cal, rms=0.166736Jy sigma=0.001103 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9304 mas, bmaj=2.51 mas, bpa=-3.629 degrees ! Estimated noise=1129.58 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9304 x 2.51 at -3.629 degrees (North through East) ! Clean map min=-0.0069681 max=1.3665 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=0.166736Jy sigma=0.001103 ! Fit after self-cal, rms=0.166688Jy sigma=0.001102 ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9304 mas, bmaj=2.509 mas, bpa=-3.614 degrees ! Estimated noise=1129.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192267 Jy ! Component: 100 - total flux cleaned = -0.000389498 Jy ! Component: 150 - total flux cleaned = -0.000477751 Jy ! Component: 200 - total flux cleaned = -0.000475171 Jy ! Total flux subtracted in 200 components = -0.000475171 Jy ! Clean residual min=-0.007294 max=0.010058 Jy/beam ! Clean residual mean=0.000039 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 1.55796 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 1.55796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166564Jy sigma=0.001102 ! Fit after self-cal, rms=0.166553Jy sigma=0.001101 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316156 Jy ! Component: 100 - total flux cleaned = 0.000156948 Jy ! Component: 150 - total flux cleaned = 0.000157995 Jy ! Component: 200 - total flux cleaned = 0.000161054 Jy ! Total flux subtracted in 200 components = 0.000161054 Jy ! Clean residual min=-0.007037 max=0.010034 Jy/beam ! Clean residual mean=0.000030 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 1.55812 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 1.55812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166470Jy sigma=0.001101 ! Fit after self-cal, rms=0.166460Jy sigma=0.001101 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Added new window around map position (-8.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928701 Jy ! Component: 100 - total flux cleaned = 0.0131165 Jy ! Component: 150 - total flux cleaned = 0.0140778 Jy ! Component: 200 - total flux cleaned = 0.0146365 Jy ! Total flux subtracted in 200 components = 0.0146365 Jy ! Clean residual min=-0.006763 max=0.004612 Jy/beam ! Clean residual mean=-0.000376 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 1.57276 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 1.57276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166069Jy sigma=0.001095 ! Fit after self-cal, rms=0.166016Jy sigma=0.001095 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166016Jy sigma=0.001095 ! Fit after self-cal, rms=0.166057Jy sigma=0.001095 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 ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7013 mas, bmaj=2.047 mas, bpa=-2.134 degrees ! Estimated noise=2753.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04047 Jy ! Component: 100 - total flux cleaned = 1.27733 Jy ! Component: 150 - total flux cleaned = 1.36821 Jy ! Component: 200 - total flux cleaned = 1.41542 Jy ! Total flux subtracted in 200 components = 1.41542 Jy ! Clean residual min=-0.016265 max=0.029152 Jy/beam ! Clean residual mean=0.001344 rms=0.006433 Jy/beam ! Combined flux in latest and established models = 1.41542 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.41542 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9305 mas, bmaj=2.51 mas, bpa=-3.623 degrees ! Estimated noise=1129.3 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 = 0.0495759 Jy ! Component: 100 - total flux cleaned = 0.0805795 Jy ! Component: 150 - total flux cleaned = 0.101067 Jy ! Component: 200 - total flux cleaned = 0.1158 Jy ! Total flux subtracted in 200 components = 0.1158 Jy ! Clean residual min=-0.007342 max=0.011247 Jy/beam ! Clean residual mean=0.001188 rms=0.003388 Jy/beam ! Combined flux in latest and established models = 1.53122 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 1.53122 Jy ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec 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 ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.41 mas, bmaj=7.194 mas, bpa=-4.315 degrees ! Estimated noise=1331.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158257 Jy ! Component: 100 - total flux cleaned = 0.025717 Jy ! Component: 150 - total flux cleaned = 0.0322549 Jy ! Component: 200 - total flux cleaned = 0.036703 Jy ! Total flux subtracted in 200 components = 0.036703 Jy ! Clean residual min=-0.005847 max=0.003952 Jy/beam ! Clean residual mean=-0.000062 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 1.56792 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 = 0.00309664 Jy ! Component: 100 - total flux cleaned = 0.00528049 Jy ! Component: 150 - total flux cleaned = 0.00589394 Jy ! Component: 200 - total flux cleaned = 0.00642947 Jy ! Total flux subtracted in 200 components = 0.00642947 Jy ! Clean residual min=-0.005571 max=0.003348 Jy/beam ! Clean residual mean=-0.000443 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 1.57435 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 92 components and 1.57435 Jy ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9305 mas, bmaj=2.51 mas, bpa=-3.623 degrees ! Estimated noise=1129.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000769774 Jy ! Component: 100 - total flux cleaned = -0.000294878 Jy ! Component: 150 - total flux cleaned = -2.30914e-05 Jy ! Component: 200 - total flux cleaned = -2.26591e-05 Jy ! Total flux subtracted in 200 components = -2.26591e-05 Jy ! Clean residual min=-0.005427 max=0.005495 Jy/beam ! Clean residual mean=-0.000193 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 1.57433 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 1.57433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166473Jy sigma=0.001097 ! Fit after self-cal, rms=0.166416Jy sigma=0.001097 wmodel J1316-3338_X_2001_07_05_pus_map.mod ! Writing 110 model components to file: J1316-3338_X_2001_07_05_pus_map.mod wobs J1316-3338_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_2001_07_05_pus_uvs.fits wwins J1316-3338_X_2001_07_05_pus_map.win ! wwins: Wrote 3 windows to J1316-3338_X_2001_07_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478818 Jy ! Component: 100 - total flux cleaned = -0.00144682 Jy ! Component: 150 - total flux cleaned = -0.00218942 Jy ! Component: 200 - total flux cleaned = -0.00281721 Jy ! Component: 250 - total flux cleaned = -0.0030393 Jy ! Component: 300 - total flux cleaned = -0.00339659 Jy ! Component: 350 - total flux cleaned = -0.0037381 Jy ! Component: 400 - total flux cleaned = -0.00386843 Jy ! Component: 450 - total flux cleaned = -0.00399347 Jy ! Component: 500 - total flux cleaned = -0.00411677 Jy ! Component: 550 - total flux cleaned = -0.00435433 Jy ! Component: 600 - total flux cleaned = -0.00441175 Jy ! Component: 650 - total flux cleaned = -0.00452407 Jy ! Component: 700 - total flux cleaned = -0.00463327 Jy ! Component: 750 - total flux cleaned = -0.0046868 Jy ! Component: 800 - total flux cleaned = -0.00473951 Jy ! Component: 850 - total flux cleaned = -0.00488988 Jy ! Component: 900 - total flux cleaned = -0.00489028 Jy ! Component: 950 - total flux cleaned = -0.00513082 Jy ! Component: 1000 - total flux cleaned = -0.00531931 Jy ! Total flux subtracted in 1024 components = -0.00545877 Jy ! Clean residual min=-0.002348 max=0.002601 Jy/beam ! Clean residual mean=-0.000116 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.56887 Jy keep ! Adding 53 model components to the UV plane model. ! The established model now contains 163 components and 1.56887 Jy wmap "J1316-3338_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9305 x 2.51 at -3.623 degrees (North through East) ! Clean map min=-0.0049498 max=1.3728 Jy/beam ! Writing clean map to FITS file: J1316-3338_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.37278 invert ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000916808 device "J1316-3338_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200355 0.200355 0.40071 0.801419 1.60284 3.20568 6.41135 12.8227 25.6454 51.2908 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.372 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9305 x 2.51 at -3.623 degrees (North through East) ! Clean map min=-0.0049498 max=1.3728 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_2001_07_05_pus_uvs.log closed on Thu Jul 5 23:18:17 2007