! Started logfile: 3C274_S.log on Mon Jun 23 12:35:17 2008 observe 3C274_S.edt2 ! Reading UV FITS file: 3C274_S.edt2 ! AN table 1: 173 integrations on 190 of 190 possible baselines. ! AN table 2: 107 integrations on 190 of 190 possible baselines. ! AN table 3: 47 integrations on 190 of 190 possible baselines. ! AN table 4: 38 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.166748 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 2.22497e+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 46256 visibilities. ![@gonzo6-0.4 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 = 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 2650 telescope corrections were flagged in sub-array 1. ! A total of 1828 telescope corrections were flagged in sub-array 2. ! A total of 821 telescope corrections were flagged in sub-array 3. ! A total of 524 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2602 telescope corrections were flagged in sub-array 1. ! A total of 1828 telescope corrections were flagged in sub-array 2. ! A total of 821 telescope corrections were flagged in sub-array 3. ! A total of 524 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2602 telescope corrections were flagged in sub-array 1. ! A total of 1828 telescope corrections were flagged in sub-array 2. ! A total of 821 telescope corrections were flagged in sub-array 3. ! A total of 524 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2602 telescope corrections were flagged in sub-array 1. ! A total of 1828 telescope corrections were flagged in sub-array 2. ! A total of 821 telescope corrections were flagged in sub-array 3. ! A total of 524 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.768947Jy sigma=8.420584 ! Fit after self-cal, rms=0.765528Jy sigma=8.427377 ! 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=2.087 mas, bmaj=4.322 mas, bpa=-5.74 degrees ! Estimated noise=0.794075 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 = 0.601991 Jy ! Total flux subtracted in 50 components = 0.601991 Jy ! Clean residual min=-0.032167 max=0.241766 Jy/beam ! Clean residual mean=-0.000271 rms=0.011917 Jy/beam ! Combined flux in latest and established models = 0.601991 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.601991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.868940Jy sigma=9.324577 ! Fit after self-cal, rms=0.868634Jy sigma=9.323350 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261641 Jy ! Total flux subtracted in 50 components = 0.261641 Jy ! Clean residual min=-0.026178 max=0.126172 Jy/beam ! Clean residual mean=-0.000189 rms=0.008707 Jy/beam ! Combined flux in latest and established models = 0.863631 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 12 components and 0.863631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.726848Jy sigma=7.494873 ! Fit after self-cal, rms=0.726248Jy sigma=7.487731 ! Inverting map ! Added new window around map position (-2.4, 0.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14846 Jy ! Total flux subtracted in 50 components = 0.14846 Jy ! Clean residual min=-0.023164 max=0.093999 Jy/beam ! Clean residual mean=-0.000143 rms=0.007485 Jy/beam ! Combined flux in latest and established models = 1.01209 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 1.01209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.659364Jy sigma=6.622581 ! Fit after self-cal, rms=0.658646Jy sigma=6.616614 ! Inverting map ! Added new window around map position (2.4, -0.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103856 Jy ! Total flux subtracted in 50 components = 0.103856 Jy ! Clean residual min=-0.021149 max=0.083897 Jy/beam ! Clean residual mean=-0.000111 rms=0.006838 Jy/beam ! Combined flux in latest and established models = 1.11595 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 42 components and 1.11595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.618371Jy sigma=6.092816 ! Fit after self-cal, rms=0.618093Jy sigma=6.090964 ! Inverting map ! Added new window around map position (-6, 1.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0926405 Jy ! Total flux subtracted in 50 components = 0.0926405 Jy ! Clean residual min=-0.021052 max=0.069928 Jy/beam ! Clean residual mean=-0.000081 rms=0.006305 Jy/beam ! Combined flux in latest and established models = 1.20859 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 60 components and 1.20859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.585910Jy sigma=5.673067 ! Fit after self-cal, rms=0.585343Jy sigma=5.665841 ! Inverting map ! Added new window around map position (-9.2, 2.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0795384 Jy ! Total flux subtracted in 50 components = 0.0795384 Jy ! Clean residual min=-0.020807 max=0.048202 Jy/beam ! Clean residual mean=-0.000057 rms=0.005851 Jy/beam ! Combined flux in latest and established models = 1.28813 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 70 components and 1.28813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.560225Jy sigma=5.350104 ! Fit after self-cal, rms=0.559938Jy sigma=5.345312 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065944 Jy ! Total flux subtracted in 50 components = 0.065944 Jy ! Clean residual min=-0.020562 max=0.049671 Jy/beam ! Clean residual mean=-0.000036 rms=0.005551 Jy/beam ! Combined flux in latest and established models = 1.35407 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 1.35407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.539753Jy sigma=5.091782 ! Fit after self-cal, rms=0.539586Jy sigma=5.089641 ! Inverting map ! Added new window around map position (-18.4, 7.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598538 Jy ! Total flux subtracted in 50 components = 0.0598538 Jy ! Clean residual min=-0.020070 max=0.042322 Jy/beam ! Clean residual mean=-0.000020 rms=0.005296 Jy/beam ! Combined flux in latest and established models = 1.41392 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 1.41392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.523080Jy sigma=4.887291 ! Fit after self-cal, rms=0.522911Jy sigma=4.885168 ! Inverting map ! Added new window around map position (-12.8, 3.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543225 Jy ! Total flux subtracted in 50 components = 0.0543225 Jy ! Clean residual min=-0.019629 max=0.034722 Jy/beam ! Clean residual mean=-0.000005 rms=0.005069 Jy/beam ! Combined flux in latest and established models = 1.46825 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 1.46825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508709Jy sigma=4.710887 ! Fit after self-cal, rms=0.508569Jy sigma=4.709162 ! Inverting map ! Added new window around map position (-15.2, 6.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04887 Jy ! Total flux subtracted in 50 components = 0.04887 Jy ! Clean residual min=-0.019211 max=0.031100 Jy/beam ! Clean residual mean=0.000009 rms=0.004886 Jy/beam ! Combined flux in latest and established models = 1.51712 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 107 components and 1.51712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496013Jy sigma=4.557343 ! Fit after self-cal, rms=0.495942Jy sigma=4.556215 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443 Jy ! Total flux subtracted in 50 components = 0.0443 Jy ! Clean residual min=-0.018900 max=0.028687 Jy/beam ! Clean residual mean=0.000021 rms=0.004734 Jy/beam ! Combined flux in latest and established models = 1.56142 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 1.56142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484986Jy sigma=4.425654 ! Fit after self-cal, rms=0.484938Jy sigma=4.424697 ! 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 = 0.0404856 Jy ! Total flux subtracted in 50 components = 0.0404856 Jy ! Clean residual min=-0.018630 max=0.025516 Jy/beam ! Clean residual mean=0.000032 rms=0.004607 Jy/beam ! Combined flux in latest and established models = 1.6019 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 131 components and 1.6019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475280Jy sigma=4.311282 ! Fit after self-cal, rms=0.475248Jy sigma=4.310564 ! 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=2.518 mas, bmaj=5.319 mas, bpa=-2.596 degrees ! Estimated noise=0.476374 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 = 0.132428 Jy ! Component: 100 - total flux cleaned = 0.22966 Jy ! Total flux subtracted in 100 components = 0.22966 Jy ! Clean residual min=-0.029399 max=0.061740 Jy/beam ! Clean residual mean=0.004745 rms=0.011575 Jy/beam ! Combined flux in latest and established models = 1.83156 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 78 model components to the UV plane model. ! The established model now contains 187 components and 1.83156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424765Jy sigma=3.799028 ! Fit after self-cal, rms=0.424584Jy sigma=3.792391 ! 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 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 GC 0.94 HH 1.00* ! HN 1.08 KK 0.94 KP 0.62 LA 0.78 ! MA 1.00* MC 1.00* MK 1.01 NL 0.79 ! NY 1.00* ON 0.97 OV 0.96 PT 1.02 ! SC 1.14 TS 1.14 WF 0.71 WZ 0.90 ! ! A total of 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.06 GC 1.15 HH 1.00* ! HN 1.00* KK 0.86 KP 0.87 LA 1.11 ! MA 1.00* MC 1.00* MK 1.12 NL 1.00* ! NY 1.00* ON 1.00* OV 1.08 PT 1.06 ! SC 1.00* TS 1.20 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 0.92 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 2.31 MC 1.05 MK 1.00* NL 1.00* ! NY 1.02 ON 1.18 OV 1.00* PT 1.00* ! SC 1.00* TS 1.07 WF 1.00* WZ 1.20 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.09 GC 0.99 HH 1.00* ! HN 1.03 KK 1.16 KP 1.01 LA 1.02 ! MA 1.00* MC 1.00* MK 1.16 NL 1.12 ! NY 1.01 ON 1.00* OV 1.05 PT 1.05 ! SC 0.74 TS 1.00* WF 0.86 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 GC 1.08 HH 1.00* ! HN 0.94 KK 0.91 KP 0.90 LA 0.78 ! MA 3.43 MC 1.00* MK 1.07 NL 1.04 ! NY 1.00* ON 1.02 OV 0.77 PT 0.88 ! SC 1.11 TS 1.10 WF 0.74 WZ 0.96 ! ! A total of 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.14 GC 1.13 HH 1.00* ! HN 1.00* KK 0.86 KP 0.97 LA 1.07 ! MA 1.00* MC 1.00* MK 1.15 NL 1.00* ! NY 1.00* ON 1.00* OV 1.03 PT 1.05 ! SC 1.00* TS 1.05 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.16 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.43 MC 0.74 MK 1.00* NL 1.00* ! NY 1.03 ON 1.24 OV 1.00* PT 1.00* ! SC 1.00* TS 0.89 WF 1.00* WZ 1.29 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.11 GC 1.15 HH 1.00* ! HN 1.12 KK 1.15 KP 1.08 LA 0.97 ! MA 1.00* MC 1.00* MK 1.03 NL 1.13 ! NY 1.06 ON 1.00* OV 1.12 PT 0.93 ! SC 1.06 TS 1.00* WF 1.05 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.13 HH 1.00* ! HN 0.84 KK 0.90 KP 0.82 LA 0.66 ! MA 2.07 MC 1.00* MK 0.97 NL 1.13 ! NY 1.00* ON 1.14 OV 0.89 PT 0.93 ! SC 1.15 TS 1.09 WF 0.65 WZ 0.86 ! ! A total of 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.20 GC 1.01 HH 1.00* ! HN 1.00* KK 1.11 KP 1.02 LA 1.08 ! MA 1.00* MC 1.00* MK 1.09 NL 1.00* ! NY 1.00* ON 1.00* OV 0.97 PT 1.07 ! SC 1.00* TS 1.23 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 0.93 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.74 MC 0.99 MK 1.00* NL 1.00* ! NY 0.97 ON 1.21 OV 1.00* PT 1.00* ! SC 1.00* TS 0.79 WF 1.00* WZ 1.23 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.09 GC 1.15 HH 1.00* ! HN 1.10 KK 1.12 KP 1.08 LA 1.00 ! MA 1.00* MC 1.00* MK 1.07 NL 1.11 ! NY 1.00 ON 1.00* OV 1.08 PT 1.02 ! SC 0.85 TS 1.00* WF 1.05 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 GC 1.03 HH 1.00* ! HN 1.02 KK 1.00 KP 0.90 LA 1.00 ! MA 1.52 MC 1.00* MK 0.98 NL 0.81 ! NY 1.00* ON 0.95 OV 0.76 PT 1.03 ! SC 1.06 TS 1.03 WF 0.83 WZ 0.97 ! ! A total of 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.10 GC 0.73 HH 1.00* ! HN 1.00* KK 1.01 KP 1.07 LA 1.06 ! MA 1.00* MC 1.00* MK 1.08 NL 1.00* ! NY 1.00* ON 1.00* OV 1.14 PT 1.05 ! SC 1.00* TS 1.18 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.44 MC 0.81 MK 1.00* NL 1.00* ! NY 1.00 ON 1.22 OV 1.00* PT 1.00* ! SC 1.00* TS 0.80 WF 1.00* WZ 1.19 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.07 GC 1.10 HH 1.00* ! HN 1.06 KK 1.12 KP 1.09 LA 1.06 ! MA 1.00* MC 1.00* MK 1.07 NL 1.15 ! NY 1.04 ON 1.00* OV 1.07 PT 1.02 ! SC 0.85 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.424584Jy sigma=3.792391 ! Fit after self-cal, rms=0.234818Jy sigma=2.288768 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=5.473 mas, bpa=-4.412 degrees ! Estimated noise=0.468174 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 (-25.2, 9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610641 Jy ! Component: 100 - total flux cleaned = 0.100698 Jy ! Total flux subtracted in 100 components = 0.100698 Jy ! Clean residual min=-0.017728 max=0.025768 Jy/beam ! Clean residual mean=0.002068 rms=0.004753 Jy/beam ! Combined flux in latest and established models = 1.93226 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 242 components and 1.93226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219665Jy sigma=2.060153 ! Fit after self-cal, rms=0.218773Jy sigma=2.036264 ! Inverting map ! Added new window around map position (-30.4, 9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331992 Jy ! Component: 100 - total flux cleaned = 0.0505121 Jy ! Total flux subtracted in 100 components = 0.0505121 Jy ! Clean residual min=-0.015135 max=0.021097 Jy/beam ! Clean residual mean=0.001797 rms=0.004197 Jy/beam ! Combined flux in latest and established models = 1.98277 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 284 components and 1.98277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213388Jy sigma=1.967496 ! Fit after self-cal, rms=0.213292Jy sigma=1.960879 ! Inverting map ! Added new window around map position (-65.6, 28.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211932 Jy ! Component: 100 - total flux cleaned = 0.0351289 Jy ! Total flux subtracted in 100 components = 0.0351289 Jy ! Clean residual min=-0.012661 max=0.019256 Jy/beam ! Clean residual mean=0.001609 rms=0.003832 Jy/beam ! Combined flux in latest and established models = 2.0179 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 59 model components to the UV plane model. ! The established model now contains 321 components and 2.0179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209745Jy sigma=1.920837 ! Fit after self-cal, rms=0.209754Jy sigma=1.917755 ! Inverting map ! Added new window around map position (-36.8, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017834 Jy ! Component: 100 - total flux cleaned = 0.0302375 Jy ! Total flux subtracted in 100 components = 0.0302375 Jy ! Clean residual min=-0.011712 max=0.013559 Jy/beam ! Clean residual mean=0.001447 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 2.04814 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 360 components and 2.04814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207202Jy sigma=1.890826 ! Fit after self-cal, rms=0.207252Jy sigma=1.889174 ! 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114986 Jy ! Component: 100 - total flux cleaned = 0.0217243 Jy ! Total flux subtracted in 100 components = 0.0217243 Jy ! Clean residual min=-0.011957 max=0.012884 Jy/beam ! Clean residual mean=0.001330 rms=0.003400 Jy/beam ! Combined flux in latest and established models = 2.06986 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 381 components and 2.06986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205571Jy sigma=1.874810 ! Fit after self-cal, rms=0.194768Jy sigma=1.640472 ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=5.481 mas, bpa=-4.424 degrees ! Estimated noise=0.466948 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156189 Jy ! Component: 100 - total flux cleaned = 0.024577 Jy ! Total flux subtracted in 100 components = 0.024577 Jy ! Clean residual min=-0.008733 max=0.011182 Jy/beam ! Clean residual mean=0.001276 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 2.09444 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 407 components and 2.09444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192859Jy sigma=1.619717 ! Fit after self-cal, rms=0.192858Jy sigma=1.609215 ! Inverting map and beam ! Estimated beam: bmin=2.583 mas, bmaj=5.481 mas, bpa=-4.462 degrees ! Estimated noise=0.466915 mJy/beam. ! Added new window around map position (-43.2, 17.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131237 Jy ! Component: 100 - total flux cleaned = 0.0217236 Jy ! Total flux subtracted in 100 components = 0.0217236 Jy ! Clean residual min=-0.007937 max=0.009642 Jy/beam ! Clean residual mean=0.001146 rms=0.002560 Jy/beam ! Combined flux in latest and established models = 2.11616 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 63 model components to the UV plane model. ! The established model now contains 438 components and 2.11616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191297Jy sigma=1.593142 ! Fit after self-cal, rms=0.191526Jy sigma=1.589677 ! Inverting map and beam ! Estimated beam: bmin=2.583 mas, bmaj=5.484 mas, bpa=-4.494 degrees ! Estimated noise=0.466862 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 = 0.0103586 Jy ! Component: 100 - total flux cleaned = 0.018443 Jy ! Total flux subtracted in 100 components = 0.018443 Jy ! Clean residual min=-0.007237 max=0.009747 Jy/beam ! Clean residual mean=0.001041 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 2.13461 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 61 model components to the UV plane model. ! The established model now contains 463 components and 2.13461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190300Jy sigma=1.577994 ! Fit after self-cal, rms=0.190195Jy sigma=1.573167 ! Inverting map ! Added new window around map position (-82, 34.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887831 Jy ! Component: 100 - total flux cleaned = 0.0161675 Jy ! Total flux subtracted in 100 components = 0.0161675 Jy ! Clean residual min=-0.007126 max=0.007676 Jy/beam ! Clean residual mean=0.000955 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 2.15077 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 63 model components to the UV plane model. ! The established model now contains 492 components and 2.15077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189150Jy sigma=1.563730 ! Fit after self-cal, rms=0.189328Jy sigma=1.563795 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 3C274_S ! Writing UV FITS file: 3C274_S.uvf ! Writing 492 model components to file: 3C274_S.mod ! wwins: Wrote 15 windows to 3C274_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.583 x 5.484 at -4.494 degrees (North through East) ! Clean map min=-0.0071968 max=0.82364 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=2.583 mas, bmaj=5.484 mas, bpa=-4.494 degrees ! Estimated noise=0.466862 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.583 x 5.484 at -4.494 degrees (North through East) ! Clean map min=-0.0071968 max=0.82364 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 3C274_S.log closed on Mon Jun 23 12:35:51 2008