! Started logfile: CTA26_S.log on Mon Jun 23 13:16:23 2008 observe CTA26_S.edt2 ! Reading UV FITS file: CTA26_S.edt2 ! AN table 1: 20 integrations on 190 of 190 possible baselines. ! AN table 2: 39 integrations on 190 of 190 possible baselines. ! AN table 3: 35 integrations on 190 of 190 possible baselines. ! AN table 4: 12 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.123039 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: CTA26 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1905 lines of history. ! ! Reading 9912 visibilities. ![@gonzo6-0.4 CTA26_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. select ! 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 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 280 telescope corrections were flagged in sub-array 1. ! A total of 554 telescope corrections were flagged in sub-array 2. ! A total of 700 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 280 telescope corrections were flagged in sub-array 1. ! A total of 550 telescope corrections were flagged in sub-array 2. ! A total of 700 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 280 telescope corrections were flagged in sub-array 1. ! A total of 550 telescope corrections were flagged in sub-array 2. ! A total of 700 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 281 telescope corrections were flagged in sub-array 1. ! A total of 550 telescope corrections were flagged in sub-array 2. ! A total of 700 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.673865Jy sigma=11.075405 ! Fit after self-cal, rms=0.673639Jy sigma=11.087716 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 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. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=5.973 mas, bpa=-1.033 degrees ! Estimated noise=0.98574 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04604 Jy ! Total flux subtracted in 50 components = 1.04604 Jy ! Clean residual min=-0.086947 max=0.343211 Jy/beam ! Clean residual mean=0.000222 rms=0.022214 Jy/beam ! Combined flux in latest and established models = 1.04604 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.04604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.643724Jy sigma=10.470770 ! Fit after self-cal, rms=0.643247Jy sigma=10.469762 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.359416 Jy ! Total flux subtracted in 50 components = 0.359416 Jy ! Clean residual min=-0.046944 max=0.158107 Jy/beam ! Clean residual mean=0.000133 rms=0.012746 Jy/beam ! Combined flux in latest and established models = 1.40545 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 1.40545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434084Jy sigma=6.338866 ! Fit after self-cal, rms=0.430948Jy sigma=6.314862 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173186 Jy ! Total flux subtracted in 50 components = 0.173186 Jy ! Clean residual min=-0.036748 max=0.078348 Jy/beam ! Clean residual mean=0.000091 rms=0.009385 Jy/beam ! Combined flux in latest and established models = 1.57864 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 10 components and 1.57864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354983Jy sigma=4.862283 ! Fit after self-cal, rms=0.353299Jy sigma=4.845531 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0915756 Jy ! Total flux subtracted in 50 components = 0.0915756 Jy ! Clean residual min=-0.041231 max=0.045523 Jy/beam ! Clean residual mean=0.000068 rms=0.008328 Jy/beam ! Combined flux in latest and established models = 1.67021 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.67021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324690Jy sigma=4.373439 ! Fit after self-cal, rms=0.324183Jy sigma=4.365848 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 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 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.543 mas, bmaj=7.192 mas, bpa=-6.618 degrees ! Estimated noise=0.627839 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0760829 Jy ! Component: 100 - total flux cleaned = 0.119891 Jy ! Total flux subtracted in 100 components = 0.119891 Jy ! Clean residual min=-0.038378 max=0.035128 Jy/beam ! Clean residual mean=0.001666 rms=0.007844 Jy/beam ! Combined flux in latest and established models = 1.79011 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 1.79011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300422Jy sigma=4.091469 ! Fit after self-cal, rms=0.300119Jy sigma=4.084487 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 GC 1.11 HH 1.00* ! HN 1.08 KK 0.84 KP 0.86 LA 1.09 ! MA 1.00* MC 1.00* MK 1.19 NL 0.74 ! NY 1.00* ON 1.00* OV 0.97 PT 1.04 ! SC 0.99 TS 1.00* WF 0.78 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 GC 1.10 HH 1.00* ! HN 0.67 KK 0.91 KP 1.03 LA 0.98 ! MA 1.00* MC 1.00* MK 0.89 NL 0.98 ! NY 1.00* ON 1.00* OV 1.05 PT 0.94 ! SC 0.88 TS 1.12 WF 0.85 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 GC 1.07 HH 1.00* ! HN 1.10 KK 0.86 KP 0.97 LA 1.08 ! MA 1.00* MC 1.00* MK 1.23 NL 0.88 ! NY 1.00* ON 1.00* OV 0.91 PT 1.08 ! SC 1.08 TS 1.00* WF 1.10 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 GC 0.97 HH 1.00* ! HN 0.83 KK 0.95 KP 0.98 LA 0.92 ! MA 1.00* MC 1.00* MK 1.01 NL 0.97 ! NY 1.00* ON 1.00* OV 1.06 PT 1.01 ! SC 0.78 TS 1.14 WF 0.90 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 GC 1.11 HH 1.00* ! HN 1.09 KK 1.10 KP 0.73 LA 1.07 ! MA 1.00* MC 1.00* MK 1.18 NL 0.94 ! NY 1.00* ON 1.00* OV 0.89 PT 1.07 ! SC 1.09 TS 1.00* WF 1.09 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 GC 1.10 HH 1.00* ! HN 0.85 KK 0.87 KP 1.05 LA 0.83 ! MA 1.00* MC 1.00* MK 0.70 NL 0.95 ! NY 1.00* ON 1.00* OV 1.14 PT 0.96 ! SC 1.10 TS 1.07 WF 0.85 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 GC 0.77 HH 1.00* ! HN 1.09 KK 0.98 KP 1.08 LA 1.08 ! MA 1.00* MC 1.00* MK 1.15 NL 1.04 ! NY 1.00* ON 1.00* OV 1.06 PT 1.08 ! SC 1.05 TS 1.00* WF 0.85 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 GC 1.09 HH 1.00* ! HN 0.92 KK 0.91 KP 1.06 LA 0.81 ! MA 1.00* MC 1.00* MK 0.77 NL 0.98 ! NY 1.00* ON 1.00* OV 1.04 PT 0.96 ! SC 1.02 TS 1.11 WF 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.300119Jy sigma=4.084487 ! Fit after self-cal, rms=0.151485Jy sigma=1.842467 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.546 mas, bmaj=7.265 mas, bpa=-7.144 degrees ! Estimated noise=0.614645 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271352 Jy ! Component: 100 - total flux cleaned = 0.0294956 Jy ! Total flux subtracted in 100 components = 0.0294956 Jy ! Clean residual min=-0.009009 max=0.013050 Jy/beam ! Clean residual mean=0.000694 rms=0.002657 Jy/beam ! Combined flux in latest and established models = 1.8196 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 1.8196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145628Jy sigma=1.767940 ! Fit after self-cal, rms=0.145743Jy sigma=1.763246 ! Inverting map ! Added new window around map position (15.6, 19.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118295 Jy ! Component: 100 - total flux cleaned = 0.0172406 Jy ! Total flux subtracted in 100 components = 0.0172406 Jy ! Clean residual min=-0.009379 max=0.010927 Jy/beam ! Clean residual mean=0.000612 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 1.83684 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 1.83684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143957Jy sigma=1.744744 ! Fit after self-cal, rms=0.144154Jy sigma=1.743279 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) 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 doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.4, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940929 Jy ! Component: 100 - total flux cleaned = 0.0138201 Jy ! Total flux subtracted in 100 components = 0.0138201 Jy ! Clean residual min=-0.008926 max=0.009448 Jy/beam ! Clean residual mean=0.000548 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 1.85066 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 1.85066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142854Jy sigma=1.736190 ! Fit after self-cal, rms=0.134180Jy sigma=1.588120 ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=7.268 mas, bpa=-7.34 degrees ! Estimated noise=0.613136 mJy/beam. ! Added new window around map position (-2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148844 Jy ! Component: 100 - total flux cleaned = 0.0176509 Jy ! Total flux subtracted in 100 components = 0.0176509 Jy ! Clean residual min=-0.006824 max=0.007539 Jy/beam ! Clean residual mean=0.000400 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 1.86831 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 1.86831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132013Jy sigma=1.557917 ! Fit after self-cal, rms=0.129777Jy sigma=1.528178 ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=7.268 mas, bpa=-7.427 degrees ! Estimated noise=0.612137 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961191 Jy ! Component: 100 - total flux cleaned = 0.0115379 Jy ! Total flux subtracted in 100 components = 0.0115379 Jy ! Clean residual min=-0.005735 max=0.006749 Jy/beam ! Clean residual mean=0.000291 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 1.87985 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 115 components and 1.87985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128574Jy sigma=1.511412 ! Fit after self-cal, rms=0.127543Jy sigma=1.497973 ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=7.269 mas, bpa=-7.486 degrees ! Estimated noise=0.611343 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671301 Jy ! Component: 100 - total flux cleaned = 0.00805752 Jy ! Total flux subtracted in 100 components = 0.00805752 Jy ! Clean residual min=-0.005386 max=0.006095 Jy/beam ! Clean residual mean=0.000213 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 1.88791 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 1.88791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126844Jy sigma=1.488161 ! Fit after self-cal, rms=0.126325Jy sigma=1.481407 ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=7.27 mas, bpa=-7.527 degrees ! Estimated noise=0.610785 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044215 Jy ! Component: 100 - total flux cleaned = 0.00500115 Jy ! Total flux subtracted in 100 components = 0.00500115 Jy ! Clean residual min=-0.005033 max=0.005557 Jy/beam ! Clean residual mean=0.000164 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.89291 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 1.89291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125886Jy sigma=1.475154 ! Fit after self-cal, rms=0.125622Jy sigma=1.471672 ! Inverting map and beam ! Estimated beam: bmin=2.511 mas, bmaj=7.27 mas, bpa=-7.558 degrees ! Estimated noise=0.610406 mJy/beam. ! Added new window around map position (-35.6, 82). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567404 Jy ! Component: 100 - total flux cleaned = 0.00640582 Jy ! Total flux subtracted in 100 components = 0.00640582 Jy ! Clean residual min=-0.004645 max=0.004660 Jy/beam ! Clean residual mean=0.000125 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 1.89932 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 1.89932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125272Jy sigma=1.466082 ! Fit after self-cal, rms=0.125173Jy sigma=1.464269 ! Inverting map and beam ! Estimated beam: bmin=2.51 mas, bmaj=7.27 mas, bpa=-7.575 degrees ! Estimated noise=0.610256 mJy/beam. ! Added new window around map position (39.2, 46.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366834 Jy ! Component: 100 - total flux cleaned = 0.00415693 Jy ! Total flux subtracted in 100 components = 0.00415693 Jy ! Clean residual min=-0.004360 max=0.004604 Jy/beam ! Clean residual mean=0.000102 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.90347 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 1.90347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124923Jy sigma=1.460100 ! Fit after self-cal, rms=0.124899Jy sigma=1.458953 ! Inverting map and beam ! Estimated beam: bmin=2.509 mas, bmaj=7.271 mas, bpa=-7.59 degrees ! Estimated noise=0.610187 mJy/beam. ! Added new window around map position (-21.2, 85.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359702 Jy ! Component: 100 - total flux cleaned = 0.00420841 Jy ! Total flux subtracted in 100 components = 0.00420841 Jy ! Clean residual min=-0.004316 max=0.004321 Jy/beam ! Clean residual mean=0.000078 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.90768 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 1.90768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124678Jy sigma=1.454923 ! Fit after self-cal, rms=0.124652Jy sigma=1.454126 ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=7.271 mas, bpa=-7.601 degrees ! Estimated noise=0.610136 mJy/beam. ! Added new window around map position (15.6, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044483 Jy ! Component: 100 - total flux cleaned = 0.00517064 Jy ! Total flux subtracted in 100 components = 0.00517064 Jy ! Clean residual min=-0.004123 max=0.003681 Jy/beam ! Clean residual mean=0.000052 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 1.91285 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 1.91285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124446Jy sigma=1.450411 ! Fit after self-cal, rms=0.124444Jy sigma=1.449721 ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=7.272 mas, bpa=-7.609 degrees ! Estimated noise=0.610065 mJy/beam. doamp = false solint = solint / (6.0/3.6) 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 doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120595 Jy ! Component: 100 - total flux cleaned = 0.00171211 Jy ! Total flux subtracted in 100 components = 0.00171211 Jy ! Clean residual min=-0.004044 max=0.003660 Jy/beam ! Clean residual mean=0.000041 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.91456 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 1.91456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124306Jy sigma=1.447280 ! Fit after self-cal, rms=0.123789Jy sigma=1.443805 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save CTA26_S ! Writing UV FITS file: CTA26_S.uvf ! Writing 161 model components to file: CTA26_S.mod ! wwins: Wrote 9 windows to CTA26_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.507 x 7.272 at -7.609 degrees (North through East) ! Clean map min=-0.0037988 max=1.3458 Jy/beam ! Writing clean map to FITS file: CTA26_S.fits ! Writing difmap environment to: CTA26_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot CTA26_S] device CTA26_Suv.ps/vps,1,2 ! Attempting to open device: 'CTA26_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device CTA26_Sim.ps/vps ! Attempting to open device: 'CTA26_Sim.ps/vps' uvweight 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. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=7.272 mas, bpa=-7.609 degrees ! Estimated noise=0.610065 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.507 x 7.272 at -7.609 degrees (North through East) ! Clean map min=-0.0037988 max=1.3458 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file CTA26_S.log closed on Mon Jun 23 13:16:39 2008