! Started logfile: 3C274_S.log on Fri Feb 9 19:19:06 2007 observe 3C274_S.edt ! Reading UV FITS file: 3C274_S.edt ! AN table 1: 106 integrations on 153 of 153 possible baselines. ! AN table 2: 65 integrations on 153 of 153 possible baselines. ! AN table 3: 76 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.120875 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 3C274 ! ! 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 1912 lines of history. ! ! Reading 18272 visibilities. ![@gonzo5-0.4 3C274_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 = 5.0 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 1492 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1170 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1494 telescope corrections were flagged in sub-array 1. ! A total of 889 telescope corrections were flagged in sub-array 2. ! A total of 1177 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1486 telescope corrections were flagged in sub-array 1. ! A total of 887 telescope corrections were flagged in sub-array 2. ! A total of 1192 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1521 telescope corrections were flagged in sub-array 1. ! A total of 891 telescope corrections were flagged in sub-array 2. ! A total of 1206 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.591023Jy sigma=0.007704 ! Fit after self-cal, rms=0.589179Jy sigma=0.007749 ! 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=1.947 mas, bmaj=3.996 mas, bpa=-3.032 degrees ! Estimated noise=1070.69 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 = 0.664527 Jy ! Total flux subtracted in 50 components = 0.664527 Jy ! Clean residual min=-0.056149 max=0.264997 Jy/beam ! Clean residual mean=-0.000340 rms=0.017449 Jy/beam ! Combined flux in latest and established models = 0.664527 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.664527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.707659Jy sigma=0.009437 ! Fit after self-cal, rms=0.707502Jy sigma=0.009436 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.291925 Jy ! Total flux subtracted in 50 components = 0.291925 Jy ! Clean residual min=-0.038870 max=0.163220 Jy/beam ! Clean residual mean=-0.000271 rms=0.012547 Jy/beam ! Combined flux in latest and established models = 0.956452 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.956452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.533815Jy sigma=0.007147 ! Fit after self-cal, rms=0.533603Jy sigma=0.007145 ! Inverting map ! Added new window around map position (-2.8, 0.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176748 Jy ! Total flux subtracted in 50 components = 0.176748 Jy ! Clean residual min=-0.033975 max=0.108839 Jy/beam ! Clean residual mean=-0.000229 rms=0.010208 Jy/beam ! Combined flux in latest and established models = 1.1332 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 21 components and 1.1332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447485Jy sigma=0.005992 ! Fit after self-cal, rms=0.446746Jy sigma=0.005984 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117759 Jy ! Total flux subtracted in 50 components = 0.117759 Jy ! Clean residual min=-0.031914 max=0.085314 Jy/beam ! Clean residual mean=-0.000199 rms=0.008960 Jy/beam ! Combined flux in latest and established models = 1.25096 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 1.25096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397875Jy sigma=0.005315 ! Fit after self-cal, rms=0.397456Jy sigma=0.005310 ! Inverting map ! Added new window around map position (-6, 0.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0918986 Jy ! Total flux subtracted in 50 components = 0.0918986 Jy ! Clean residual min=-0.028783 max=0.069775 Jy/beam ! Clean residual mean=-0.000177 rms=0.008128 Jy/beam ! Combined flux in latest and established models = 1.34286 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 1.34286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363441Jy sigma=0.004847 ! Fit after self-cal, rms=0.362777Jy sigma=0.004838 ! Inverting map ! Added new window around map position (2.8, -1.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748528 Jy ! Total flux subtracted in 50 components = 0.0748528 Jy ! Clean residual min=-0.025621 max=0.052735 Jy/beam ! Clean residual mean=-0.000158 rms=0.007497 Jy/beam ! Combined flux in latest and established models = 1.41771 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 1.41771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338504Jy sigma=0.004504 ! Fit after self-cal, rms=0.338216Jy sigma=0.004500 ! Inverting map ! Added new window around map position (-9.2, 2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0631654 Jy ! Total flux subtracted in 50 components = 0.0631654 Jy ! Clean residual min=-0.024698 max=0.048254 Jy/beam ! Clean residual mean=-0.000144 rms=0.007046 Jy/beam ! Combined flux in latest and established models = 1.48088 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 1.48088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319577Jy sigma=0.004241 ! Fit after self-cal, rms=0.319345Jy sigma=0.004238 ! Inverting map ! Added new window around map position (-12.4, 5.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056105 Jy ! Total flux subtracted in 50 components = 0.056105 Jy ! Clean residual min=-0.024078 max=0.046068 Jy/beam ! Clean residual mean=-0.000131 rms=0.006647 Jy/beam ! Combined flux in latest and established models = 1.53698 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 1.53698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304044Jy sigma=0.004027 ! Fit after self-cal, rms=0.303850Jy sigma=0.004025 ! Inverting map ! Added new window around map position (-20.8, 8.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522296 Jy ! Total flux subtracted in 50 components = 0.0522296 Jy ! Clean residual min=-0.021635 max=0.034454 Jy/beam ! Clean residual mean=-0.000122 rms=0.006256 Jy/beam ! Combined flux in latest and established models = 1.58921 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 1.58921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290706Jy sigma=0.003846 ! Fit after self-cal, rms=0.290510Jy sigma=0.003845 ! Inverting map ! Added new window around map position (-17.6, 6.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459144 Jy ! Total flux subtracted in 50 components = 0.0459144 Jy ! Clean residual min=-0.020304 max=0.030255 Jy/beam ! Clean residual mean=-0.000113 rms=0.005951 Jy/beam ! Combined flux in latest and established models = 1.63512 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 1.63512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279224Jy sigma=0.003690 ! Fit after self-cal, rms=0.279124Jy sigma=0.003689 ! Inverting map ! Added new window around map position (-24.4, 10). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042077 Jy ! Total flux subtracted in 50 components = 0.042077 Jy ! Clean residual min=-0.019276 max=0.026649 Jy/beam ! Clean residual mean=-0.000104 rms=0.005687 Jy/beam ! Combined flux in latest and established models = 1.6772 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 132 components and 1.6772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269298Jy sigma=0.003553 ! Fit after self-cal, rms=0.269236Jy sigma=0.003552 ! 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=2.848 mas, bmaj=5.498 mas, bpa=-9.086 degrees ! Estimated noise=535.986 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 = 0.0954352 Jy ! Component: 100 - total flux cleaned = 0.170823 Jy ! Total flux subtracted in 100 components = 0.170823 Jy ! Clean residual min=-0.034782 max=0.045650 Jy/beam ! Clean residual mean=0.000160 rms=0.010970 Jy/beam ! Combined flux in latest and established models = 1.84802 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 76 model components to the UV plane model. ! The established model now contains 189 components and 1.84802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233920Jy sigma=0.003050 ! Fit after self-cal, rms=0.232980Jy sigma=0.003038 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0663343 Jy ! Component: 100 - total flux cleaned = 0.120673 Jy ! Total flux subtracted in 100 components = 0.120673 Jy ! Clean residual min=-0.029898 max=0.034967 Jy/beam ! Clean residual mean=0.000150 rms=0.008798 Jy/beam ! Combined flux in latest and established models = 1.9687 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 68 model components to the UV plane model. ! The established model now contains 229 components and 1.9687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213189Jy sigma=0.002753 ! Fit after self-cal, rms=0.212538Jy sigma=0.002745 ! 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: ! FD 1.10 GC 1.00 HH 1.00* HN 0.93 ! LA 1.04 MC 1.25 MK 0.94 NY 1.02 ! ON 1.01 OV 1.01 PT 0.93 SC 1.00* ! TS 1.09 WF 1.13 BR 0.91 KK 1.00 ! KP 0.92 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 GC 1.04 HH 1.00* HN 0.96 ! LA 1.04 MC 1.00* MK 0.92 NY 1.12 ! ON 1.00* OV 1.01 PT 0.93 SC 1.00* ! TS 1.10 WF 1.16 BR 0.94 KK 0.99 ! KP 0.92 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HH 0.96 HN 1.02 ! LA 1.06 MC 1.17 MK 1.00* NY 1.01 ! ON 0.99 OV 1.00* PT 0.85 SC 1.00* ! TS 1.00* WF 1.17 BR 0.99 KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.00 HH 1.00* HN 0.92 ! LA 0.99 MC 1.54 MK 1.04 NY 0.97 ! ON 1.03 OV 1.04 PT 0.91 SC 1.00* ! TS 1.05 WF 1.09 BR 0.97 KK 0.98 ! KP 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 0.97 HH 1.00* HN 0.96 ! LA 1.02 MC 1.00* MK 0.99 NY 1.09 ! ON 1.00* OV 1.03 PT 0.93 SC 1.00* ! TS 1.08 WF 1.12 BR 1.01 KK 0.98 ! KP 0.97 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 GC 1.00* HH 1.01 HN 1.01 ! LA 0.98 MC 1.36 MK 1.00* NY 0.98 ! ON 0.98 OV 1.00* PT 0.88 SC 1.00* ! TS 1.00* WF 1.18 BR 1.06 KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 GC 1.02 HH 1.00* HN 1.17 ! LA 0.88 MC 1.05 MK 0.98 NY 0.99 ! ON 0.94 OV 1.02 PT 0.98 SC 1.00* ! TS 0.98 WF 1.22 BR 0.99 KK 0.99 ! KP 1.00 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.04 HH 1.00* HN 1.20 ! LA 0.91 MC 1.00* MK 0.96 NY 1.14 ! ON 1.00* OV 1.05 PT 1.04 SC 1.00* ! TS 1.07 WF 1.33 BR 1.05 KK 0.99 ! KP 0.99 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.81 GC 1.00* HH 1.01 HN 1.29 ! LA 0.92 MC 1.25 MK 1.00* NY 0.98 ! ON 1.05 OV 1.00* PT 0.94 SC 1.00* ! TS 1.00* WF 1.39 BR 1.15 KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 GC 1.11 HH 1.00* HN 1.07 ! LA 0.78 MC 1.79 MK 0.95 NY 1.08 ! ON 0.98 OV 0.91 PT 1.02 SC 1.00* ! TS 1.06 WF 1.18 BR 0.96 KK 1.03 ! KP 1.01 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 GC 1.10 HH 1.00* HN 1.10 ! LA 0.76 MC 1.00* MK 0.93 NY 1.19 ! ON 1.00* OV 0.92 PT 1.05 SC 1.00* ! TS 1.08 WF 1.23 BR 0.98 KK 1.02 ! KP 0.99 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.83 GC 1.00* HH 0.96 HN 1.12 ! LA 0.75 MC 1.68 MK 1.00* NY 1.11 ! ON 0.91 OV 1.00* PT 1.02 SC 1.00* ! TS 1.00* WF 1.28 BR 1.02 KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.212538Jy sigma=0.002745 ! Fit after self-cal, rms=0.147079Jy sigma=0.001842 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=5.601 mas, bpa=-9.406 degrees ! Estimated noise=529.825 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 (-27.2, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042864 Jy ! Component: 100 - total flux cleaned = 0.0703824 Jy ! Total flux subtracted in 100 components = 0.0703824 Jy ! Clean residual min=-0.014678 max=0.017710 Jy/beam ! Clean residual mean=0.000059 rms=0.004287 Jy/beam ! Combined flux in latest and established models = 2.03908 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 280 components and 2.03908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136247Jy sigma=0.001660 ! Fit after self-cal, rms=0.135896Jy sigma=0.001653 ! Inverting map ! Added new window around map position (-15.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225989 Jy ! Component: 100 - total flux cleaned = 0.0400263 Jy ! Total flux subtracted in 100 components = 0.0400263 Jy ! Clean residual min=-0.014165 max=0.014759 Jy/beam ! Clean residual mean=0.000052 rms=0.003818 Jy/beam ! Combined flux in latest and established models = 2.07911 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 309 components and 2.07911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132370Jy sigma=0.001592 ! Fit after self-cal, rms=0.132117Jy sigma=0.001589 ! 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 (-3.2, -51.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162407 Jy ! Component: 100 - total flux cleaned = 0.0275141 Jy ! Total flux subtracted in 100 components = 0.0275141 Jy ! Clean residual min=-0.013224 max=0.012469 Jy/beam ! Clean residual mean=0.000044 rms=0.003584 Jy/beam ! Combined flux in latest and established models = 2.10662 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 335 components and 2.10662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130194Jy sigma=0.001556 ! Fit after self-cal, rms=0.124652Jy sigma=0.001475 ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=5.602 mas, bpa=-9.502 degrees ! Estimated noise=529.835 mJy/beam. ! Added new window around map position (-33.6, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154036 Jy ! Component: 100 - total flux cleaned = 0.0271792 Jy ! Total flux subtracted in 100 components = 0.0271792 Jy ! Clean residual min=-0.011454 max=0.011523 Jy/beam ! Clean residual mean=0.000016 rms=0.003033 Jy/beam ! Combined flux in latest and established models = 2.1338 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 373 components and 2.1338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122856Jy sigma=0.001444 ! Fit after self-cal, rms=0.122350Jy sigma=0.001436 ! Inverting map and beam ! Estimated beam: bmin=2.938 mas, bmaj=5.597 mas, bpa=-9.466 degrees ! Estimated noise=530.018 mJy/beam. ! Added new window around map position (-66.4, 28). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134566 Jy ! Component: 100 - total flux cleaned = 0.0242475 Jy ! Total flux subtracted in 100 components = 0.0242475 Jy ! Clean residual min=-0.010472 max=0.008585 Jy/beam ! Clean residual mean=0.000018 rms=0.002777 Jy/beam ! Combined flux in latest and established models = 2.15805 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 402 components and 2.15805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120918Jy sigma=0.001410 ! Fit after self-cal, rms=0.120739Jy sigma=0.001406 ! Inverting map and beam ! Estimated beam: bmin=2.937 mas, bmaj=5.598 mas, bpa=-9.453 degrees ! Estimated noise=530.314 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 = 0.0107158 Jy ! Component: 100 - total flux cleaned = 0.019512 Jy ! Total flux subtracted in 100 components = 0.019512 Jy ! Clean residual min=-0.010038 max=0.008041 Jy/beam ! Clean residual mean=0.000017 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 2.17756 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 423 components and 2.17756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119784Jy sigma=0.001389 ! Fit after self-cal, rms=0.119656Jy sigma=0.001388 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 3C274_S ! Writing UV FITS file: 3C274_S.uvf ! Writing 423 model components to file: 3C274_S.mod ! wwins: Wrote 14 windows to 3C274_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.937 x 5.598 at -9.453 degrees (North through East) ! Clean map min=-0.010119 max=0.95173 Jy/beam ! Writing clean map to FITS file: 3C274_S.fits ! Writing difmap environment to: 3C274_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 3C274_S] device 3C274_Suv.ps/vps,1,2 ! Attempting to open device: '3C274_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 3C274_Sim.ps/vps ! Attempting to open device: '3C274_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=2.937 mas, bmaj=5.598 mas, bpa=-9.453 degrees ! Estimated noise=530.314 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.937 x 5.598 at -9.453 degrees (North through East) ! Clean map min=-0.010119 max=0.95173 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 3C274_S.log closed on Fri Feb 9 19:19:56 2007