! Started logfile: J0921-2618_S_2001_07_05_pus_uvs.log on Fri Aug 10 00:44:51 2007 obs J0921-2618_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0921-2618_S_2001_07_05_pus_uva.fits ! AN table 1: 23 integrations on 171 of 171 possible baselines. ! AN table 2: 22 integrations on 171 of 171 possible baselines. ! AN table 3: 72 integrations on 171 of 171 possible baselines. ! AN table 4: 29 integrations on 171 of 171 possible baselines. ! AN table 5: 38 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0730359 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1774 lines of history. ! ! Reading 9192 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 404 telescope corrections were flagged in sub-array 1. ! A total of 391 telescope corrections were flagged in sub-array 2. ! A total of 1118 telescope corrections were flagged in sub-array 3. ! A total of 347 telescope corrections were flagged in sub-array 4. ! A total of 450 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 404 telescope corrections were flagged in sub-array 1. ! A total of 391 telescope corrections were flagged in sub-array 2. ! A total of 1118 telescope corrections were flagged in sub-array 3. ! A total of 347 telescope corrections were flagged in sub-array 4. ! A total of 450 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 404 telescope corrections were flagged in sub-array 1. ! A total of 391 telescope corrections were flagged in sub-array 2. ! A total of 1118 telescope corrections were flagged in sub-array 3. ! A total of 347 telescope corrections were flagged in sub-array 4. ! A total of 450 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 404 telescope corrections were flagged in sub-array 1. ! A total of 391 telescope corrections were flagged in sub-array 2. ! A total of 1118 telescope corrections were flagged in sub-array 3. ! A total of 347 telescope corrections were flagged in sub-array 4. ! A total of 450 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.657797Jy sigma=0.004219 ! Fit after self-cal, rms=0.487126Jy sigma=0.002995 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=5.196 mas, bpa=-1.77 degrees ! Estimated noise=1581.68 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 = 0.591004 Jy ! Component: 100 - total flux cleaned = 0.830154 Jy ! Total flux subtracted in 100 components = 0.830154 Jy ! Clean residual min=-0.036471 max=0.116350 Jy/beam ! Clean residual mean=0.002223 rms=0.013872 Jy/beam ! Combined flux in latest and established models = 0.830154 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.830154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370709Jy sigma=0.002532 ! Fit after self-cal, rms=0.369940Jy sigma=0.002528 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136893 Jy ! Component: 100 - total flux cleaned = 0.220426 Jy ! Total flux subtracted in 100 components = 0.220426 Jy ! Clean residual min=-0.022142 max=0.049342 Jy/beam ! Clean residual mean=0.001177 rms=0.007287 Jy/beam ! Combined flux in latest and established models = 1.05058 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 1.05058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287720Jy sigma=0.001823 ! Fit after self-cal, rms=0.287278Jy sigma=0.001821 ! Inverting map ! Added new window around map position (-3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585113 Jy ! Component: 100 - total flux cleaned = 0.0990007 Jy ! Total flux subtracted in 100 components = 0.0990007 Jy ! Clean residual min=-0.016351 max=0.022835 Jy/beam ! Clean residual mean=0.000705 rms=0.005265 Jy/beam ! Combined flux in latest and established models = 1.14958 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 1.14958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266173Jy sigma=0.001620 ! Fit after self-cal, rms=0.265888Jy sigma=0.001619 ! 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=2.747 mas, bmaj=5.378 mas, bpa=-1.418 degrees ! Estimated noise=1124.43 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 = 0.0573533 Jy ! Component: 100 - total flux cleaned = 0.091005 Jy ! Component: 150 - total flux cleaned = 0.111371 Jy ! Component: 200 - total flux cleaned = 0.124042 Jy ! Total flux subtracted in 200 components = 0.124042 Jy ! Clean residual min=-0.013695 max=0.016985 Jy/beam ! Clean residual mean=0.000785 rms=0.004133 Jy/beam ! Combined flux in latest and established models = 1.27362 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 101 components and 1.27362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254790Jy sigma=0.001502 ! Fit after self-cal, rms=0.254333Jy sigma=0.001498 ! 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* 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* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.15 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 1.05 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.09 ! TS 1.00* WF 0.89 WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 1.04 KP 1.00 ! LA 0.99 MC 1.00* MK 1.07 NL 1.03 ! NY 1.00* OV 0.98 PT 0.94 SC 1.07 ! TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 1.03 KP 0.94 ! LA 0.99 MC 1.00* MK 0.92 NL 1.09 ! NY 1.00* OV 1.03 PT 0.98 SC 0.98 ! TS 1.00* WF 1.08 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* 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* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.15 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 0.97 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.02 ! TS 1.00* WF 0.96 WZ 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 0.99 KP 1.05 ! LA 0.96 MC 1.00* MK 1.02 NL 0.97 ! NY 1.00* OV 1.01 PT 0.99 SC 1.01 ! TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 0.95 KP 0.98 ! LA 0.98 MC 1.00* MK 0.98 NL 1.05 ! NY 1.00* OV 1.05 PT 1.00 SC 0.98 ! 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* 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* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.03 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 0.91 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.00 ! TS 1.00* WF 0.89 WZ 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 0.70 KP 0.99 ! LA 0.98 MC 1.00* MK 0.98 NL 1.01 ! NY 1.00* OV 1.04 PT 0.93 SC 0.98 ! TS 1.00* WF 1.14 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.00 KP 0.99 ! LA 0.99 MC 1.00* MK 0.99 NL 1.05 ! NY 1.00* OV 1.07 PT 1.05 SC 0.99 ! TS 1.00* WF 0.98 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* 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* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.22 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 0.42 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.23 ! TS 1.00* WF 0.73 WZ 3.26 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 0.93 KK 0.92 KP 0.99 ! LA 0.96 MC 1.00* MK 0.98 NL 0.96 ! NY 1.00* OV 0.97 PT 0.92 SC 1.00 ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 0.90 KK 0.96 KP 1.01 ! LA 0.99 MC 1.00* MK 0.93 NL 1.06 ! NY 1.00* OV 0.96 PT 1.09 SC 0.94 ! TS 1.00* WF 0.96 WZ 1.00* ! ! ! Fit before self-cal, rms=0.254333Jy sigma=0.001498 ! Fit after self-cal, rms=0.272145Jy sigma=0.001425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=6.366 mas, bpa=-6.209 degrees ! Estimated noise=1129.32 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 (-7, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129673 Jy ! Component: 100 - total flux cleaned = 0.0176134 Jy ! Component: 150 - total flux cleaned = 0.0201181 Jy ! Component: 200 - total flux cleaned = 0.0223237 Jy ! Total flux subtracted in 200 components = 0.0223237 Jy ! Clean residual min=-0.006983 max=0.009504 Jy/beam ! Clean residual mean=0.000459 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 1.29595 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 1.29595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271326Jy sigma=0.001418 ! Fit after self-cal, rms=0.275377Jy sigma=0.001414 ! 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=0.275377Jy sigma=0.001414 ! Fit after self-cal, rms=0.304790Jy sigma=0.001399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.805 mas, bmaj=6.391 mas, bpa=-6.383 degrees ! Estimated noise=1127.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716635 Jy ! Component: 100 - total flux cleaned = 0.00923014 Jy ! Component: 150 - total flux cleaned = 0.0110761 Jy ! Component: 200 - total flux cleaned = 0.0121927 Jy ! Total flux subtracted in 200 components = 0.0121927 Jy ! Clean residual min=-0.005291 max=0.008085 Jy/beam ! Clean residual mean=0.000654 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 1.30814 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 1.30814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304441Jy sigma=0.001397 ! Fit after self-cal, rms=0.304856Jy sigma=0.001397 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-21, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639406 Jy ! Component: 100 - total flux cleaned = 0.00782423 Jy ! Component: 150 - total flux cleaned = 0.00860787 Jy ! Component: 200 - total flux cleaned = 0.00908435 Jy ! Total flux subtracted in 200 components = 0.00908435 Jy ! Clean residual min=-0.005527 max=0.006575 Jy/beam ! Clean residual mean=0.000418 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 1.31722 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 1.31722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304580Jy sigma=0.001395 ! Fit after self-cal, rms=0.304566Jy sigma=0.001395 ! 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=0.304566Jy sigma=0.001395 ! Fit after self-cal, rms=0.314524Jy sigma=0.001395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=6.366 mas, bpa=-6.339 degrees ! Estimated noise=1126.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425321 Jy ! Component: 100 - total flux cleaned = 0.00564267 Jy ! Component: 150 - total flux cleaned = 0.00620457 Jy ! Component: 200 - total flux cleaned = 0.00641179 Jy ! Total flux subtracted in 200 components = 0.00641179 Jy ! Clean residual min=-0.004881 max=0.006330 Jy/beam ! Clean residual mean=0.000404 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 1.32364 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 1.32364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314382Jy sigma=0.001394 ! Fit after self-cal, rms=0.314462Jy sigma=0.001394 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 = 0.00115284 Jy ! Component: 100 - total flux cleaned = 0.00134354 Jy ! Component: 150 - total flux cleaned = 0.00152627 Jy ! Component: 200 - total flux cleaned = 0.00178363 Jy ! Total flux subtracted in 200 components = 0.00178363 Jy ! Clean residual min=-0.004869 max=0.006060 Jy/beam ! Clean residual mean=0.000355 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 1.32542 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 1.32542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314387Jy sigma=0.001393 ! Fit after self-cal, rms=0.314388Jy sigma=0.001393 ! 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=0.314388Jy sigma=0.001393 ! Fit after self-cal, rms=0.320728Jy sigma=0.001393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.527 mas, bmaj=16.54 mas, bpa=-3.101 degrees ! Estimated noise=1473.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391253 Jy ! Component: 100 - total flux cleaned = 0.00511782 Jy ! Component: 150 - total flux cleaned = 0.00523808 Jy ! Component: 200 - total flux cleaned = 0.00529604 Jy ! Total flux subtracted in 200 components = 0.00529604 Jy ! Clean residual min=-0.004420 max=0.006608 Jy/beam ! Clean residual mean=0.000577 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 1.33072 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 204 components and 1.33072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320683Jy sigma=0.001393 ! Fit after self-cal, rms=0.320729Jy sigma=0.001393 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 = 0.000421921 Jy ! Component: 100 - total flux cleaned = 0.000469255 Jy ! Component: 150 - total flux cleaned = 0.000513191 Jy ! Component: 200 - total flux cleaned = 0.000513607 Jy ! Total flux subtracted in 200 components = 0.000513607 Jy ! Clean residual min=-0.004470 max=0.006621 Jy/beam ! Clean residual mean=0.000544 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 1.33123 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 210 components and 1.33123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320709Jy sigma=0.001393 ! Fit after self-cal, rms=0.320709Jy sigma=0.001393 ! 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=2.798 mas, bmaj=6.359 mas, bpa=-6.344 degrees ! Estimated noise=1125.7 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.798 x 6.359 at -6.344 degrees (North through East) ! Clean map min=-0.0053819 max=0.80162 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=0.320709Jy sigma=0.001393 ! Fit after self-cal, rms=0.684097Jy sigma=0.001247 ! Inverting map and beam ! Estimated beam: bmin=2.785 mas, bmaj=6.294 mas, bpa=-6.05 degrees ! Estimated noise=1123.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149411 Jy ! Component: 100 - total flux cleaned = 0.00160253 Jy ! Component: 150 - total flux cleaned = 0.00169396 Jy ! Component: 200 - total flux cleaned = 0.00169529 Jy ! Total flux subtracted in 200 components = 0.00169529 Jy ! Clean residual min=-0.004987 max=0.005583 Jy/beam ! Clean residual mean=0.000265 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 1.33292 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 224 components and 1.33292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.684006Jy sigma=0.001247 ! Fit after self-cal, rms=0.684003Jy sigma=0.001247 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439957 Jy ! Component: 100 - total flux cleaned = 0.000365293 Jy ! Component: 150 - total flux cleaned = 0.000366132 Jy ! Component: 200 - total flux cleaned = 0.000366385 Jy ! Total flux subtracted in 200 components = 0.000366385 Jy ! Clean residual min=-0.004938 max=0.005469 Jy/beam ! Clean residual mean=0.000254 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 1.33329 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 235 components and 1.33329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.683954Jy sigma=0.001247 ! Fit after self-cal, rms=0.683955Jy sigma=0.001247 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.683955Jy sigma=0.001247 ! Fit after self-cal, rms=0.773359Jy sigma=0.001246 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=2.389 mas, bmaj=5.711 mas, bpa=-4.722 degrees ! Estimated noise=1567.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.5927 Jy ! Component: 100 - total flux cleaned = 0.837263 Jy ! Component: 150 - total flux cleaned = 0.97448 Jy ! Component: 200 - total flux cleaned = 1.06092 Jy ! Total flux subtracted in 200 components = 1.06092 Jy ! Clean residual min=-0.016910 max=0.046949 Jy/beam ! Clean residual mean=0.001344 rms=0.006613 Jy/beam ! Combined flux in latest and established models = 1.06092 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.06092 Jy ! Inverting map and beam ! Estimated beam: bmin=2.776 mas, bmaj=6.27 mas, bpa=-5.999 degrees ! Estimated noise=1121.42 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 = 0.0994841 Jy ! Component: 100 - total flux cleaned = 0.157048 Jy ! Component: 150 - total flux cleaned = 0.19229 Jy ! Component: 200 - total flux cleaned = 0.215152 Jy ! Total flux subtracted in 200 components = 0.215152 Jy ! Clean residual min=-0.006691 max=0.015210 Jy/beam ! Clean residual mean=0.001816 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 1.27607 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 83 components and 1.27607 Jy ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164451 Jy ! Component: 100 - total flux cleaned = 0.0281575 Jy ! Component: 150 - total flux cleaned = 0.0369604 Jy ! Component: 200 - total flux cleaned = 0.0436798 Jy ! Total flux subtracted in 200 components = 0.0436798 Jy ! Clean residual min=-0.005030 max=0.005598 Jy/beam ! Clean residual mean=0.000617 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 1.31975 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 132 components and 1.31975 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.517 mas, bmaj=16.52 mas, bpa=-3.08 degrees ! Estimated noise=1477.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851173 Jy ! Component: 100 - total flux cleaned = 0.0127728 Jy ! Component: 150 - total flux cleaned = 0.0153024 Jy ! Component: 200 - total flux cleaned = 0.0160866 Jy ! Total flux subtracted in 200 components = 0.0160866 Jy ! Clean residual min=-0.004813 max=0.006340 Jy/beam ! Clean residual mean=0.000387 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 1.33584 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 = 0.000346534 Jy ! Component: 100 - total flux cleaned = 0.000642349 Jy ! Component: 150 - total flux cleaned = 0.000819127 Jy ! Component: 200 - total flux cleaned = 0.000943167 Jy ! Total flux subtracted in 200 components = 0.000943167 Jy ! Clean residual min=-0.004901 max=0.006306 Jy/beam ! Clean residual mean=0.000324 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 1.33678 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 182 components and 1.33678 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.776 mas, bmaj=6.27 mas, bpa=-5.999 degrees ! Estimated noise=1121.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.35052e-05 Jy ! Component: 100 - total flux cleaned = 0.000325922 Jy ! Component: 150 - total flux cleaned = 0.00058797 Jy ! Component: 200 - total flux cleaned = 0.000739747 Jy ! Total flux subtracted in 200 components = 0.000739747 Jy ! Clean residual min=-0.005436 max=0.005177 Jy/beam ! Clean residual mean=0.000128 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.33752 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 196 components and 1.33752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.772813Jy sigma=0.001246 ! Fit after self-cal, rms=0.772927Jy sigma=0.001245 wmodel J0921-2618_S_2001_07_05_pus_map.mod ! Writing 196 model components to file: J0921-2618_S_2001_07_05_pus_map.mod wobs J0921-2618_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0921-2618_S_2001_07_05_pus_uvs.fits wwins J0921-2618_S_2001_07_05_pus_map.win ! wwins: Wrote 5 windows to J0921-2618_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567755 Jy ! Component: 100 - total flux cleaned = 0.000831772 Jy ! Component: 150 - total flux cleaned = 0.00100004 Jy ! Component: 200 - total flux cleaned = 0.00123617 Jy ! Component: 250 - total flux cleaned = 0.00131264 Jy ! Component: 300 - total flux cleaned = 0.00124152 Jy ! Component: 350 - total flux cleaned = 0.00124194 Jy ! Component: 400 - total flux cleaned = 0.00124122 Jy ! Component: 450 - total flux cleaned = 0.0011049 Jy ! Component: 500 - total flux cleaned = 0.00110563 Jy ! Component: 550 - total flux cleaned = 0.00116984 Jy ! Component: 600 - total flux cleaned = 0.00110592 Jy ! Component: 650 - total flux cleaned = 0.00123201 Jy ! Component: 700 - total flux cleaned = 0.00135525 Jy ! Component: 750 - total flux cleaned = 0.0015968 Jy ! Component: 800 - total flux cleaned = 0.00165628 Jy ! Component: 850 - total flux cleaned = 0.00189051 Jy ! Component: 900 - total flux cleaned = 0.00194818 Jy ! Component: 950 - total flux cleaned = 0.0021185 Jy ! Component: 1000 - total flux cleaned = 0.00217425 Jy ! Component: 1050 - total flux cleaned = 0.00222983 Jy ! Component: 1100 - total flux cleaned = 0.00228407 Jy ! Component: 1150 - total flux cleaned = 0.00239064 Jy ! Component: 1200 - total flux cleaned = 0.00244274 Jy ! Component: 1250 - total flux cleaned = 0.00233887 Jy ! Component: 1300 - total flux cleaned = 0.00239137 Jy ! Component: 1350 - total flux cleaned = 0.00254323 Jy ! Component: 1400 - total flux cleaned = 0.00259313 Jy ! Component: 1450 - total flux cleaned = 0.00269159 Jy ! Component: 1500 - total flux cleaned = 0.00264277 Jy ! Component: 1550 - total flux cleaned = 0.00274015 Jy ! Component: 1600 - total flux cleaned = 0.00283623 Jy ! Component: 1650 - total flux cleaned = 0.00288388 Jy ! Component: 1700 - total flux cleaned = 0.0029775 Jy ! Component: 1750 - total flux cleaned = 0.00297743 Jy ! Component: 1800 - total flux cleaned = 0.00297738 Jy ! Component: 1850 - total flux cleaned = 0.00293218 Jy ! Component: 1900 - total flux cleaned = 0.00297728 Jy ! Component: 1950 - total flux cleaned = 0.00297723 Jy ! Component: 2000 - total flux cleaned = 0.00306526 Jy ! Total flux subtracted in 2048 components = 0.0030212 Jy ! Clean residual min=-0.002698 max=0.002841 Jy/beam ! Clean residual mean=0.000037 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.34054 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 325 components and 1.34054 Jy wmap "J0921-2618_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.776 x 6.27 at -5.999 degrees (North through East) ! Clean map min=-0.0048783 max=0.79955 Jy/beam ! Writing clean map to FITS file: J0921-2618_S_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 0.799548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00086755 device "J0921-2618_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.325515 0.325515 0.65103 1.30206 2.60412 5.20824 10.4165 20.833 41.6659 83.3318 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.799 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.776 x 6.27 at -5.999 degrees (North through East) ! Clean map min=-0.0048783 max=0.79955 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0921-2618_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0921-2618_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0921-2618_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 00:46:12 2007