! Started logfile: J1911-2006_S_2001_07_05_pus_uvs.log on Fri Aug 10 02:32:58 2007 obs J1911-2006_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_2001_07_05_pus_uva.fits ! AN table 1: 28 integrations on 171 of 171 possible baselines. ! AN table 2: 49 integrations on 171 of 171 possible baselines. ! AN table 3: 34 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.147937 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! 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 11232 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 363 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 417 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 417 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 417 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 417 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.077291Jy sigma=0.008609 ! Fit after self-cal, rms=0.724729Jy sigma=0.006006 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=4.309 mas, bpa=7.453 degrees ! Estimated noise=1270.26 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.909497 Jy ! Component: 100 - total flux cleaned = 1.30534 Jy ! Total flux subtracted in 100 components = 1.30534 Jy ! Clean residual min=-0.058694 max=0.190820 Jy/beam ! Clean residual mean=0.001505 rms=0.021364 Jy/beam ! Combined flux in latest and established models = 1.30534 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.30534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509114Jy sigma=0.004245 ! Fit after self-cal, rms=0.508212Jy sigma=0.004238 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223805 Jy ! Component: 100 - total flux cleaned = 0.357117 Jy ! Total flux subtracted in 100 components = 0.357117 Jy ! Clean residual min=-0.044214 max=0.130325 Jy/beam ! Clean residual mean=0.000748 rms=0.013177 Jy/beam ! Combined flux in latest and established models = 1.66246 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 1.66246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362952Jy sigma=0.002897 ! Fit after self-cal, rms=0.362673Jy sigma=0.002894 ! Inverting map ! Added new window around map position (3, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11516 Jy ! Component: 100 - total flux cleaned = 0.181525 Jy ! Total flux subtracted in 100 components = 0.181525 Jy ! Clean residual min=-0.045505 max=0.083211 Jy/beam ! Clean residual mean=0.000350 rms=0.009852 Jy/beam ! Combined flux in latest and established models = 1.84399 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 1.84399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321124Jy sigma=0.002489 ! Fit after self-cal, rms=0.317195Jy sigma=0.002458 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596982 Jy ! Component: 100 - total flux cleaned = 0.0957724 Jy ! Total flux subtracted in 100 components = 0.0957724 Jy ! Clean residual min=-0.045284 max=0.055094 Jy/beam ! Clean residual mean=0.000136 rms=0.008307 Jy/beam ! Combined flux in latest and established models = 1.93976 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 1.93976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306640Jy sigma=0.002347 ! Fit after self-cal, rms=0.305268Jy sigma=0.002336 ! 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=2.512 mas, bmaj=6.71 mas, bpa=-2.385 degrees ! Estimated noise=849.268 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 = 0.0276487 Jy ! Component: 100 - total flux cleaned = 0.0334381 Jy ! Component: 150 - total flux cleaned = 0.037788 Jy ! Component: 200 - total flux cleaned = 0.0405791 Jy ! Total flux subtracted in 200 components = 0.0405791 Jy ! Clean residual min=-0.069812 max=0.044816 Jy/beam ! Clean residual mean=0.000841 rms=0.013944 Jy/beam ! Combined flux in latest and established models = 1.98034 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 1.98034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299471Jy sigma=0.002281 ! Fit after self-cal, rms=0.298803Jy sigma=0.002275 ! 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 0.98 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 0.87 ! LA 0.99 MC 1.00* MK 0.97 NL 0.98 ! NY 1.00* OV 0.95 PT 0.93 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 GC 1.00* GG 1.00* ! HH 0.94 HN 1.06 KK 1.00* KP 1.07 ! LA 1.08 MC 1.07 MK 1.00* NL 1.08 ! NY 1.00* OV 1.00* PT 1.07 SC 1.00 ! TS 1.00* WF 0.94 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 0.93 KK 0.97 KP 0.96 ! LA 0.96 MC 1.00* MK 1.00 NL 0.94 ! NY 1.00* OV 0.93 PT 0.91 SC 1.02 ! TS 1.00* WF 0.96 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 0.99 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 1.04 ! LA 0.95 MC 1.00* MK 0.96 NL 0.95 ! NY 1.00* OV 0.99 PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.05 GC 1.00* GG 1.00* ! HH 1.00 HN 1.05 KK 1.00* KP 1.47 ! LA 1.04 MC 1.51 MK 1.00* NL 1.08 ! NY 1.00* OV 1.00* PT 1.12 SC 1.02 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 0.94 KK 0.98 KP 1.01 ! LA 0.92 MC 1.00* MK 0.97 NL 0.92 ! NY 1.00* OV 0.96 PT 0.94 SC 1.04 ! TS 1.00* WF 0.96 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 1.01 FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.98 ! LA 0.96 MC 1.00* MK 0.97 NL 1.02 ! NY 1.00* OV 1.00 PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HH 0.96 HN 1.03 KK 1.00* KP 1.18 ! LA 1.13 MC 3.98 MK 1.00* NL 1.15 ! NY 1.00* OV 1.00* PT 1.13 SC 1.01 ! TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.89 GC 1.00* GG 1.00* ! HH 1.00* HN 0.93 KK 0.99 KP 0.98 ! LA 0.96 MC 1.00* MK 0.99 NL 0.98 ! NY 1.00* OV 0.98 PT 0.93 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 0.97 ! LA 0.93 MC 1.00* MK 0.94 NL 0.99 ! NY 1.00* OV 0.98 PT 1.07 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 GC 1.00* GG 1.00* ! HH 0.91 HN 1.00 KK 1.00* KP 1.13 ! LA 1.08 MC 1.38 MK 1.00* NL 1.08 ! NY 1.00* OV 1.00* PT 1.10 SC 1.02 ! TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 0.90 KK 0.96 KP 0.97 ! LA 0.94 MC 1.00* MK 0.97 NL 0.94 ! NY 1.00* OV 0.97 PT 0.92 SC 1.00 ! TS 1.00* WF 0.95 WZ 1.00* ! ! ! Fit before self-cal, rms=0.298803Jy sigma=0.002275 ! Fit after self-cal, rms=0.294114Jy sigma=0.001635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=6.906 mas, bpa=-2.806 degrees ! Estimated noise=886.359 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 = 0.0117366 Jy ! Component: 100 - total flux cleaned = 0.00907031 Jy ! Component: 150 - total flux cleaned = 0.00661034 Jy ! Component: 200 - total flux cleaned = 0.00596209 Jy ! Total flux subtracted in 200 components = 0.00596209 Jy ! Clean residual min=-0.010283 max=0.016924 Jy/beam ! Clean residual mean=0.000322 rms=0.003069 Jy/beam ! Combined flux in latest and established models = 1.9863 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 1.9863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291942Jy sigma=0.001615 ! Fit after self-cal, rms=0.291689Jy sigma=0.001612 ! Inverting map ! Added new window around map position (6.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117983 Jy ! Component: 100 - total flux cleaned = 0.0126475 Jy ! Component: 150 - total flux cleaned = 0.0126596 Jy ! Component: 200 - total flux cleaned = 0.0123802 Jy ! Total flux subtracted in 200 components = 0.0123802 Jy ! Clean residual min=-0.009738 max=0.011990 Jy/beam ! Clean residual mean=0.000148 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 1.99868 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 1.99868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290461Jy sigma=0.001601 ! Fit after self-cal, rms=0.290237Jy sigma=0.001600 ! 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=0.290237Jy sigma=0.001600 ! Fit after self-cal, rms=0.296702Jy sigma=0.001597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.68 mas, bmaj=6.919 mas, bpa=-2.836 degrees ! Estimated noise=886.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437501 Jy ! Component: 100 - total flux cleaned = 0.00467839 Jy ! Component: 150 - total flux cleaned = 0.00468212 Jy ! Component: 200 - total flux cleaned = 0.00467706 Jy ! Total flux subtracted in 200 components = 0.00467706 Jy ! Clean residual min=-0.007093 max=0.008803 Jy/beam ! Clean residual mean=0.000151 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 2.00336 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 2.00336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296153Jy sigma=0.001591 ! Fit after self-cal, rms=0.296066Jy sigma=0.001591 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 = 0.00181172 Jy ! Component: 100 - total flux cleaned = 0.0020027 Jy ! Component: 150 - total flux cleaned = 0.00232816 Jy ! Component: 200 - total flux cleaned = 0.00248003 Jy ! Total flux subtracted in 200 components = 0.00248003 Jy ! Clean residual min=-0.006710 max=0.007997 Jy/beam ! Clean residual mean=0.000115 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 2.00584 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 2.00584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295848Jy sigma=0.001588 ! Fit after self-cal, rms=0.295798Jy sigma=0.001588 ! 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=0.295798Jy sigma=0.001588 ! Fit after self-cal, rms=0.300116Jy sigma=0.001587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=6.93 mas, bpa=-2.829 degrees ! Estimated noise=887.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006557 Jy ! Component: 100 - total flux cleaned = 0.00115437 Jy ! Component: 150 - total flux cleaned = 0.00144084 Jy ! Component: 200 - total flux cleaned = 0.0018331 Jy ! Total flux subtracted in 200 components = 0.0018331 Jy ! Clean residual min=-0.005934 max=0.007764 Jy/beam ! Clean residual mean=0.000172 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 2.00767 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 2.00767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299936Jy sigma=0.001585 ! Fit after self-cal, rms=0.299920Jy sigma=0.001585 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 (18.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082728 Jy ! Component: 100 - total flux cleaned = 0.0105397 Jy ! Component: 150 - total flux cleaned = 0.0108495 Jy ! Component: 200 - total flux cleaned = 0.0113924 Jy ! Total flux subtracted in 200 components = 0.0113924 Jy ! Clean residual min=-0.005482 max=0.005606 Jy/beam ! Clean residual mean=0.000016 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 2.01906 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 2.01906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299653Jy sigma=0.001582 ! Fit after self-cal, rms=0.299634Jy sigma=0.001582 ! 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=0.299634Jy sigma=0.001582 ! Fit after self-cal, rms=0.301407Jy sigma=0.001582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.514 mas, bmaj=14.59 mas, bpa=-5.579 degrees ! Estimated noise=1101.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530625 Jy ! Component: 100 - total flux cleaned = 0.00619029 Jy ! Component: 150 - total flux cleaned = 0.00666933 Jy ! Component: 200 - total flux cleaned = 0.00700934 Jy ! Total flux subtracted in 200 components = 0.00700934 Jy ! Clean residual min=-0.004787 max=0.005228 Jy/beam ! Clean residual mean=0.000021 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 2.02607 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 156 components and 2.02607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301414Jy sigma=0.001581 ! Fit after self-cal, rms=0.301424Jy sigma=0.001581 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 = 0.00107214 Jy ! Component: 100 - total flux cleaned = 0.00124994 Jy ! Component: 150 - total flux cleaned = 0.00135931 Jy ! Component: 200 - total flux cleaned = 0.00146197 Jy ! Total flux subtracted in 200 components = 0.00146197 Jy ! Clean residual min=-0.004647 max=0.005112 Jy/beam ! Clean residual mean=-0.000025 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 2.02753 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 163 components and 2.02753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301428Jy sigma=0.001581 ! Fit after self-cal, rms=0.301431Jy sigma=0.001581 ! 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=2.692 mas, bmaj=6.935 mas, bpa=-2.804 degrees ! Estimated noise=887.936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.692 x 6.935 at -2.804 degrees (North through East) ! Clean map min=-0.0050663 max=1.2627 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=0.301431Jy sigma=0.001581 ! Fit after self-cal, rms=0.401941Jy sigma=0.001379 ! Inverting map and beam ! Estimated beam: bmin=2.684 mas, bmaj=6.931 mas, bpa=-2.766 degrees ! Estimated noise=886.928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405755 Jy ! Component: 100 - total flux cleaned = -0.000166152 Jy ! Component: 150 - total flux cleaned = -0.000268799 Jy ! Component: 200 - total flux cleaned = -0.000359871 Jy ! Total flux subtracted in 200 components = -0.000359871 Jy ! Clean residual min=-0.004558 max=0.005642 Jy/beam ! Clean residual mean=0.000175 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 2.02717 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 2.02717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401827Jy sigma=0.001378 ! Fit after self-cal, rms=0.401827Jy sigma=0.001378 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279205 Jy ! Component: 100 - total flux cleaned = 0.000281673 Jy ! Component: 150 - total flux cleaned = 0.000192691 Jy ! Component: 200 - total flux cleaned = 0.000192814 Jy ! Total flux subtracted in 200 components = 0.000192814 Jy ! Clean residual min=-0.004455 max=0.005399 Jy/beam ! Clean residual mean=0.000172 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 2.02737 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 176 components and 2.02737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401758Jy sigma=0.001377 ! Fit after self-cal, rms=0.401761Jy sigma=0.001377 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401761Jy sigma=0.001377 ! Fit after self-cal, rms=0.398880Jy sigma=0.001377 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=1.999 mas, bmaj=4.56 mas, bpa=7.049 degrees ! Estimated noise=1284.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.909111 Jy ! Component: 100 - total flux cleaned = 1.29197 Jy ! Component: 150 - total flux cleaned = 1.5163 Jy ! Component: 200 - total flux cleaned = 1.65945 Jy ! Total flux subtracted in 200 components = 1.65945 Jy ! Clean residual min=-0.020151 max=0.076024 Jy/beam ! Clean residual mean=0.000884 rms=0.009047 Jy/beam ! Combined flux in latest and established models = 1.65945 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.65945 Jy ! Inverting map and beam ! Estimated beam: bmin=2.686 mas, bmaj=6.927 mas, bpa=-2.723 degrees ! Estimated noise=887.144 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 = 0.147522 Jy ! Component: 100 - total flux cleaned = 0.225579 Jy ! Component: 150 - total flux cleaned = 0.270341 Jy ! Component: 200 - total flux cleaned = 0.297412 Jy ! Total flux subtracted in 200 components = 0.297412 Jy ! Clean residual min=-0.007351 max=0.019791 Jy/beam ! Clean residual mean=0.001093 rms=0.003329 Jy/beam ! Combined flux in latest and established models = 1.95687 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 84 components and 1.95687 Jy ! Inverting map ! Added new window around map position (-2.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196331 Jy ! Component: 100 - total flux cleaned = 0.0329379 Jy ! Component: 150 - total flux cleaned = 0.0429433 Jy ! Component: 200 - total flux cleaned = 0.0507929 Jy ! Total flux subtracted in 200 components = 0.0507929 Jy ! Clean residual min=-0.005215 max=0.007042 Jy/beam ! Clean residual mean=0.000442 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 2.00766 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 116 components and 2.00766 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=7.514 mas, bmaj=14.58 mas, bpa=-5.542 degrees ! Estimated noise=1101.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976278 Jy ! Component: 100 - total flux cleaned = 0.0154047 Jy ! Component: 150 - total flux cleaned = 0.0191461 Jy ! Component: 200 - total flux cleaned = 0.0212967 Jy ! Total flux subtracted in 200 components = 0.0212967 Jy ! Clean residual min=-0.004116 max=0.004955 Jy/beam ! Clean residual mean=0.000346 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 2.02896 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 = 0.00075958 Jy ! Component: 100 - total flux cleaned = 0.00126021 Jy ! Component: 150 - total flux cleaned = 0.00168994 Jy ! Component: 200 - total flux cleaned = 0.0020116 Jy ! Total flux subtracted in 200 components = 0.0020116 Jy ! Clean residual min=-0.003886 max=0.004644 Jy/beam ! Clean residual mean=0.000286 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 2.03097 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 183 components and 2.03097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.686 mas, bmaj=6.927 mas, bpa=-2.723 degrees ! Estimated noise=887.144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000855167 Jy ! Component: 100 - total flux cleaned = -0.000193218 Jy ! Component: 150 - total flux cleaned = 9.14863e-05 Jy ! Component: 200 - total flux cleaned = 0.000218103 Jy ! Total flux subtracted in 200 components = 0.000218103 Jy ! Clean residual min=-0.004749 max=0.005358 Jy/beam ! Clean residual mean=0.000129 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 2.03118 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 197 components and 2.03118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398962Jy sigma=0.001376 ! Fit after self-cal, rms=0.398778Jy sigma=0.001375 wmodel J1911-2006_S_2001_07_05_pus_map.mod ! Writing 197 model components to file: J1911-2006_S_2001_07_05_pus_map.mod wobs J1911-2006_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_2001_07_05_pus_uvs.fits wwins J1911-2006_S_2001_07_05_pus_map.win ! wwins: Wrote 5 windows to J1911-2006_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 = 0.00172844 Jy ! Component: 100 - total flux cleaned = 0.00295001 Jy ! Component: 150 - total flux cleaned = 0.00402778 Jy ! Component: 200 - total flux cleaned = 0.00490758 Jy ! Component: 250 - total flux cleaned = 0.00540138 Jy ! Component: 300 - total flux cleaned = 0.00574298 Jy ! Component: 350 - total flux cleaned = 0.0060104 Jy ! Component: 400 - total flux cleaned = 0.0063987 Jy ! Component: 450 - total flux cleaned = 0.00665075 Jy ! Component: 500 - total flux cleaned = 0.00689755 Jy ! Component: 550 - total flux cleaned = 0.00701912 Jy ! Component: 600 - total flux cleaned = 0.0070192 Jy ! Component: 650 - total flux cleaned = 0.00696134 Jy ! Component: 700 - total flux cleaned = 0.00707714 Jy ! Component: 750 - total flux cleaned = 0.00707774 Jy ! Component: 800 - total flux cleaned = 0.0073014 Jy ! Component: 850 - total flux cleaned = 0.0071906 Jy ! Component: 900 - total flux cleaned = 0.00730064 Jy ! Component: 950 - total flux cleaned = 0.00751679 Jy ! Component: 1000 - total flux cleaned = 0.00746356 Jy ! Component: 1050 - total flux cleaned = 0.00756977 Jy ! Component: 1100 - total flux cleaned = 0.00772646 Jy ! Component: 1150 - total flux cleaned = 0.00762324 Jy ! Component: 1200 - total flux cleaned = 0.00762369 Jy ! Component: 1250 - total flux cleaned = 0.00772572 Jy ! Component: 1300 - total flux cleaned = 0.00772616 Jy ! Component: 1350 - total flux cleaned = 0.00777621 Jy ! Component: 1400 - total flux cleaned = 0.00767844 Jy ! Component: 1450 - total flux cleaned = 0.00772773 Jy ! Component: 1500 - total flux cleaned = 0.00772778 Jy ! Component: 1550 - total flux cleaned = 0.0077274 Jy ! Component: 1600 - total flux cleaned = 0.00782252 Jy ! Component: 1650 - total flux cleaned = 0.00772768 Jy ! Component: 1700 - total flux cleaned = 0.00777406 Jy ! Component: 1750 - total flux cleaned = 0.00768168 Jy ! Component: 1800 - total flux cleaned = 0.00777438 Jy ! Component: 1850 - total flux cleaned = 0.00772872 Jy ! Component: 1900 - total flux cleaned = 0.00772907 Jy ! Component: 1950 - total flux cleaned = 0.0076841 Jy ! Component: 2000 - total flux cleaned = 0.00763959 Jy ! Total flux subtracted in 2048 components = 0.00772805 Jy ! Clean residual min=-0.002813 max=0.002387 Jy/beam ! Clean residual mean=0.000044 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 2.03891 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 324 components and 2.03891 Jy wmap "J1911-2006_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.686 x 6.927 at -2.723 degrees (North through East) ! Clean map min=-0.0032714 max=1.2668 Jy/beam ! Writing clean map to FITS file: J1911-2006_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 1.2668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000845558 device "J1911-2006_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200243 0.200243 0.400486 0.800972 1.60194 3.20389 6.40777 12.8155 25.6311 51.2622 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.266 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.686 x 6.927 at -2.723 degrees (North through East) ! Clean map min=-0.0032714 max=1.2668 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 02:34:08 2007