! Started logfile: J0403-3605_S_2001_07_05_pus_uvs.log on Fri Aug 10 00:10:40 2007 obs J0403-3605_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0403-3605_S_2001_07_05_pus_uva.fits ! AN table 1: 19 integrations on 171 of 171 possible baselines. ! AN table 2: 14 integrations on 171 of 171 possible baselines. ! AN table 3: 2 integrations on 171 of 171 possible baselines. ! AN table 4: 131 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.101846 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! 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 11564 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 328 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 1593 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 328 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 1593 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 328 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 1592 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 328 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 1607 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.634154Jy sigma=0.004253 ! Fit after self-cal, rms=0.413665Jy sigma=0.002689 ! 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=2.393 mas, bmaj=8.311 mas, bpa=3.656 degrees ! Estimated noise=1831.92 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 = 0.502399 Jy ! Component: 100 - total flux cleaned = 0.619757 Jy ! Total flux subtracted in 100 components = 0.619757 Jy ! Clean residual min=-0.022665 max=0.045341 Jy/beam ! Clean residual mean=0.000570 rms=0.007434 Jy/beam ! Combined flux in latest and established models = 0.619757 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.619757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243445Jy sigma=0.001591 ! Fit after self-cal, rms=0.243433Jy sigma=0.001591 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486199 Jy ! Component: 100 - total flux cleaned = 0.0758506 Jy ! Total flux subtracted in 100 components = 0.0758506 Jy ! Clean residual min=-0.018606 max=0.031208 Jy/beam ! Clean residual mean=0.000286 rms=0.005671 Jy/beam ! Combined flux in latest and established models = 0.695608 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.695608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228328Jy sigma=0.001453 ! Fit after self-cal, rms=0.228268Jy sigma=0.001453 ! 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=3.211 mas, bmaj=10.08 mas, bpa=-0.6549 degrees ! Estimated noise=979.705 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 = 0.0374337 Jy ! Component: 100 - total flux cleaned = 0.0568316 Jy ! Component: 150 - total flux cleaned = 0.0678561 Jy ! Component: 200 - total flux cleaned = 0.072085 Jy ! Total flux subtracted in 200 components = 0.072085 Jy ! Clean residual min=-0.016392 max=0.029391 Jy/beam ! Clean residual mean=0.000643 rms=0.005676 Jy/beam ! Combined flux in latest and established models = 0.767693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.767693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223673Jy sigma=0.001400 ! Fit after self-cal, rms=0.223576Jy sigma=0.001400 ! 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* ! ! 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 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 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.27 KK 0.97 KP 0.95 ! LA 0.99 MC 1.00* MK 0.96 NL 1.13 ! NY 1.00* OV 0.94 PT 0.94 SC 0.98 ! TS 1.00* WF 0.99 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* ! ! 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 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 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.21 KK 0.95 KP 1.00 ! LA 0.94 MC 1.00* MK 0.93 NL 1.11 ! NY 1.00* OV 0.97 PT 0.97 SC 0.98 ! TS 1.00* WF 1.03 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* ! ! 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 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 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.38 KK 0.96 KP 0.97 ! LA 0.99 MC 1.00* MK 0.99 NL 1.18 ! NY 1.00* OV 1.09 PT 0.97 SC 0.98 ! TS 1.00* WF 0.93 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* ! ! 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 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 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.16 KK 0.97 KP 0.93 ! LA 0.98 MC 1.00* MK 0.98 NL 1.15 ! NY 1.00* OV 0.95 PT 0.99 SC 0.98 ! TS 1.00* WF 1.06 WZ 1.00* ! ! ! Fit before self-cal, rms=0.223576Jy sigma=0.001400 ! Fit after self-cal, rms=0.225913Jy sigma=0.001337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=10.1 mas, bpa=-1.165 degrees ! Estimated noise=990.019 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 = -0.00426452 Jy ! Component: 100 - total flux cleaned = -0.00390306 Jy ! Component: 150 - total flux cleaned = -0.0036826 Jy ! Component: 200 - total flux cleaned = -0.00347929 Jy ! Total flux subtracted in 200 components = -0.00347929 Jy ! Clean residual min=-0.013331 max=0.017438 Jy/beam ! Clean residual mean=0.000103 rms=0.003444 Jy/beam ! Combined flux in latest and established models = 0.764213 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.764213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225751Jy sigma=0.001335 ! Fit after self-cal, rms=0.226183Jy sigma=0.001335 ! Inverting map ! Added new window around map position (-1.5, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149356 Jy ! Component: 100 - total flux cleaned = 0.0185464 Jy ! Component: 150 - total flux cleaned = 0.0183176 Jy ! Component: 200 - total flux cleaned = 0.0181107 Jy ! Total flux subtracted in 200 components = 0.0181107 Jy ! Clean residual min=-0.011908 max=0.009521 Jy/beam ! Clean residual mean=-0.000297 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 0.782324 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.782324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224939Jy sigma=0.001328 ! Fit after self-cal, rms=0.224709Jy sigma=0.001327 ! 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=0.224709Jy sigma=0.001327 ! Fit after self-cal, rms=0.226679Jy sigma=0.001293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=10.1 mas, bpa=-1.2 degrees ! Estimated noise=993.082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145113 Jy ! Component: 100 - total flux cleaned = 0.0024954 Jy ! Component: 150 - total flux cleaned = 0.00325224 Jy ! Component: 200 - total flux cleaned = 0.0035304 Jy ! Total flux subtracted in 200 components = 0.0035304 Jy ! Clean residual min=-0.005530 max=0.006733 Jy/beam ! Clean residual mean=-0.000016 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.785855 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.785854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226426Jy sigma=0.001292 ! Fit after self-cal, rms=0.226595Jy sigma=0.001291 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 (-0.5, -56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042201 Jy ! Component: 100 - total flux cleaned = 0.0047579 Jy ! Component: 150 - total flux cleaned = 0.00487074 Jy ! Component: 200 - total flux cleaned = 0.00518484 Jy ! Total flux subtracted in 200 components = 0.00518484 Jy ! Clean residual min=-0.004675 max=0.004427 Jy/beam ! Clean residual mean=-0.000109 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.791039 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.791039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226391Jy sigma=0.001290 ! Fit after self-cal, rms=0.226372Jy sigma=0.001290 ! 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=0.226372Jy sigma=0.001290 ! Fit after self-cal, rms=0.227620Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=10.12 mas, bpa=-1.236 degrees ! Estimated noise=993.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161563 Jy ! Component: 100 - total flux cleaned = 0.00227234 Jy ! Component: 150 - total flux cleaned = 0.00274963 Jy ! Component: 200 - total flux cleaned = 0.00283771 Jy ! Total flux subtracted in 200 components = 0.00283771 Jy ! Clean residual min=-0.004313 max=0.004105 Jy/beam ! Clean residual mean=0.000001 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.793877 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.793877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227512Jy sigma=0.001289 ! Fit after self-cal, rms=0.227522Jy sigma=0.001289 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 = 0.000164513 Jy ! Component: 100 - total flux cleaned = 0.000251332 Jy ! Component: 150 - total flux cleaned = 0.000329866 Jy ! Component: 200 - total flux cleaned = 0.000329493 Jy ! Total flux subtracted in 200 components = 0.000329493 Jy ! Clean residual min=-0.004018 max=0.003913 Jy/beam ! Clean residual mean=-0.000003 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.794206 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.794206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227464Jy sigma=0.001288 ! Fit after self-cal, rms=0.227455Jy sigma=0.001288 ! 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=0.227455Jy sigma=0.001288 ! Fit after self-cal, rms=0.228090Jy sigma=0.001288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.836 mas, bmaj=21.49 mas, bpa=1.362 degrees ! Estimated noise=1243.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673056 Jy ! Component: 100 - total flux cleaned = 0.00100474 Jy ! Component: 150 - total flux cleaned = 0.00117831 Jy ! Component: 200 - total flux cleaned = 0.00127899 Jy ! Total flux subtracted in 200 components = 0.00127899 Jy ! Clean residual min=-0.003275 max=0.003147 Jy/beam ! Clean residual mean=0.000076 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.795485 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.795485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228048Jy sigma=0.001288 ! Fit after self-cal, rms=0.228044Jy sigma=0.001288 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 = 6.01781e-05 Jy ! Component: 100 - total flux cleaned = 0.000167522 Jy ! Component: 150 - total flux cleaned = 0.000168009 Jy ! Component: 200 - total flux cleaned = 0.000209957 Jy ! Total flux subtracted in 200 components = 0.000209957 Jy ! Clean residual min=-0.003250 max=0.003100 Jy/beam ! Clean residual mean=0.000068 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.795695 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 125 components and 0.795695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228015Jy sigma=0.001288 ! Fit after self-cal, rms=0.228005Jy sigma=0.001288 ! 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=3.229 mas, bmaj=10.13 mas, bpa=-1.246 degrees ! Estimated noise=994.689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.229 x 10.13 at -1.246 degrees (North through East) ! Clean map min=-0.0040072 max=0.64432 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=0.228005Jy sigma=0.001288 ! Fit after self-cal, rms=0.216323Jy sigma=0.001126 ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=10.12 mas, bpa=-1.221 degrees ! Estimated noise=993.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011286 Jy ! Component: 100 - total flux cleaned = 0.000772134 Jy ! Component: 150 - total flux cleaned = 0.000586005 Jy ! Component: 200 - total flux cleaned = 0.000529054 Jy ! Total flux subtracted in 200 components = 0.000529054 Jy ! Clean residual min=-0.003364 max=0.003788 Jy/beam ! Clean residual mean=0.000020 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.796224 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.796224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216277Jy sigma=0.001126 ! Fit after self-cal, rms=0.216281Jy sigma=0.001126 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.04618e-05 Jy ! Component: 100 - total flux cleaned = 8.03195e-06 Jy ! Component: 150 - total flux cleaned = -4.20013e-05 Jy ! Component: 200 - total flux cleaned = -4.14803e-05 Jy ! Total flux subtracted in 200 components = -4.14803e-05 Jy ! Clean residual min=-0.003209 max=0.003647 Jy/beam ! Clean residual mean=0.000022 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.796183 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.796183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216257Jy sigma=0.001126 ! Fit after self-cal, rms=0.216256Jy sigma=0.001126 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216256Jy sigma=0.001126 ! Fit after self-cal, rms=0.216404Jy sigma=0.001126 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=2.429 mas, bmaj=8.248 mas, bpa=2.759 degrees ! Estimated noise=1875.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.499089 Jy ! Component: 100 - total flux cleaned = 0.618867 Jy ! Component: 150 - total flux cleaned = 0.671677 Jy ! Component: 200 - total flux cleaned = 0.700111 Jy ! Total flux subtracted in 200 components = 0.700111 Jy ! Clean residual min=-0.008225 max=0.014747 Jy/beam ! Clean residual mean=0.000367 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 0.700111 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.70011 Jy ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=10.12 mas, bpa=-1.211 degrees ! Estimated noise=993.757 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 = 0.0333926 Jy ! Component: 100 - total flux cleaned = 0.0521485 Jy ! Component: 150 - total flux cleaned = 0.0637895 Jy ! Component: 200 - total flux cleaned = 0.0716127 Jy ! Total flux subtracted in 200 components = 0.0716127 Jy ! Clean residual min=-0.004075 max=0.005295 Jy/beam ! Clean residual mean=0.000529 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.771723 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 120 components and 0.771723 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=7.839 mas, bmaj=21.51 mas, bpa=1.382 degrees ! Estimated noise=1242.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871726 Jy ! Component: 100 - total flux cleaned = 0.0140355 Jy ! Component: 150 - total flux cleaned = 0.0176138 Jy ! Component: 200 - total flux cleaned = 0.0199933 Jy ! Total flux subtracted in 200 components = 0.0199933 Jy ! Clean residual min=-0.003013 max=0.003120 Jy/beam ! Clean residual mean=0.000252 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.791716 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 = 0.000814823 Jy ! Component: 100 - total flux cleaned = 0.00151085 Jy ! Component: 150 - total flux cleaned = 0.0021073 Jy ! Component: 200 - total flux cleaned = 0.00247585 Jy ! Total flux subtracted in 200 components = 0.00247585 Jy ! Clean residual min=-0.002940 max=0.003094 Jy/beam ! Clean residual mean=0.000151 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.794192 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 184 components and 0.794192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=10.12 mas, bpa=-1.211 degrees ! Estimated noise=993.757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74302e-05 Jy ! Component: 100 - total flux cleaned = 0.000160605 Jy ! Component: 150 - total flux cleaned = 1.15242e-06 Jy ! Component: 200 - total flux cleaned = -0.000139555 Jy ! Total flux subtracted in 200 components = -0.000139555 Jy ! Clean residual min=-0.003197 max=0.003852 Jy/beam ! Clean residual mean=0.000096 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.794053 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 199 components and 0.794053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216414Jy sigma=0.001126 ! Fit after self-cal, rms=0.216401Jy sigma=0.001126 wmodel J0403-3605_S_2001_07_05_pus_map.mod ! Writing 199 model components to file: J0403-3605_S_2001_07_05_pus_map.mod wobs J0403-3605_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0403-3605_S_2001_07_05_pus_uvs.fits wwins J0403-3605_S_2001_07_05_pus_map.win ! wwins: Wrote 3 windows to J0403-3605_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 = 0.00176088 Jy ! Component: 100 - total flux cleaned = 0.00264037 Jy ! Component: 150 - total flux cleaned = 0.00293197 Jy ! Component: 200 - total flux cleaned = 0.0030436 Jy ! Component: 250 - total flux cleaned = 0.00315011 Jy ! Component: 300 - total flux cleaned = 0.00325291 Jy ! Component: 350 - total flux cleaned = 0.00320463 Jy ! Component: 400 - total flux cleaned = 0.00334908 Jy ! Component: 450 - total flux cleaned = 0.00348868 Jy ! Component: 500 - total flux cleaned = 0.00357928 Jy ! Component: 550 - total flux cleaned = 0.00366674 Jy ! Component: 600 - total flux cleaned = 0.00366621 Jy ! Component: 650 - total flux cleaned = 0.00362353 Jy ! Component: 700 - total flux cleaned = 0.00370721 Jy ! Component: 750 - total flux cleaned = 0.00370691 Jy ! Component: 800 - total flux cleaned = 0.00366732 Jy ! Component: 850 - total flux cleaned = 0.00378525 Jy ! Component: 900 - total flux cleaned = 0.00382403 Jy ! Component: 950 - total flux cleaned = 0.00378639 Jy ! Component: 1000 - total flux cleaned = 0.0038983 Jy ! Component: 1050 - total flux cleaned = 0.00404452 Jy ! Component: 1100 - total flux cleaned = 0.0040804 Jy ! Component: 1150 - total flux cleaned = 0.00415227 Jy ! Component: 1200 - total flux cleaned = 0.0042233 Jy ! Component: 1250 - total flux cleaned = 0.0043978 Jy ! Component: 1300 - total flux cleaned = 0.00456981 Jy ! Component: 1350 - total flux cleaned = 0.00463816 Jy ! Component: 1400 - total flux cleaned = 0.00480608 Jy ! Component: 1450 - total flux cleaned = 0.00493851 Jy ! Component: 1500 - total flux cleaned = 0.00506952 Jy ! Component: 1550 - total flux cleaned = 0.00519918 Jy ! Component: 1600 - total flux cleaned = 0.00532755 Jy ! Component: 1650 - total flux cleaned = 0.00551767 Jy ! Component: 1700 - total flux cleaned = 0.00561154 Jy ! Component: 1750 - total flux cleaned = 0.00573562 Jy ! Component: 1800 - total flux cleaned = 0.0058895 Jy ! Component: 1850 - total flux cleaned = 0.00601132 Jy ! Component: 1900 - total flux cleaned = 0.00613191 Jy ! Component: 1950 - total flux cleaned = 0.00628116 Jy ! Component: 2000 - total flux cleaned = 0.00639931 Jy ! Total flux subtracted in 2048 components = 0.00648724 Jy ! Clean residual min=-0.001621 max=0.001657 Jy/beam ! Clean residual mean=0.000040 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.80054 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 322 components and 0.80054 Jy wmap "J0403-3605_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 10.12 at -1.211 degrees (North through East) ! Clean map min=-0.0037633 max=0.65118 Jy/beam ! Writing clean map to FITS file: J0403-3605_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 0.651175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000611065 device "J0403-3605_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281521 0.281521 0.563042 1.12608 2.25217 4.50433 9.00867 18.0173 36.0347 72.0693 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.651 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 10.12 at -1.211 degrees (North through East) ! Clean map min=-0.0037633 max=0.65118 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 00:11:56 2007