! Started logfile: 3C274_X.log on Mon Apr 20 00:42:46 2009 observe 3C274_X.edt3 ! Reading UV FITS file: 3C274_X.edt3 ! AN table 1: 41 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 63 integrations on 190 of 190 possible baselines. ! AN table 4: 48 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.175064 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1495 lines of history. ! ! Reading 21820 visibilities. ![@gonzo6-0.1 3C274_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 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 0.100x0.100 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 584 telescope corrections were flagged in sub-array 1. ! A total of 168 telescope corrections were flagged in sub-array 2. ! A total of 918 telescope corrections were flagged in sub-array 3. ! A total of 915 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 586 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 918 telescope corrections were flagged in sub-array 3. ! A total of 918 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! A total of 921 telescope corrections were flagged in sub-array 3. ! A total of 909 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 576 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! A total of 919 telescope corrections were flagged in sub-array 3. ! A total of 920 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.572516Jy sigma=8.005317 ! Fit after self-cal, rms=0.564441Jy sigma=7.984271 ! 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=0.5088 mas, bmaj=1.022 mas, bpa=2.272 degrees ! Estimated noise=0.890133 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 = 0.460584 Jy ! Total flux subtracted in 50 components = 0.460584 Jy ! Clean residual min=-0.038252 max=0.184155 Jy/beam ! Clean residual mean=0.000420 rms=0.011971 Jy/beam ! Combined flux in latest and established models = 0.460584 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.460584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.471792Jy sigma=7.047033 ! Fit after self-cal, rms=0.471554Jy sigma=7.044759 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200556 Jy ! Total flux subtracted in 50 components = 0.200556 Jy ! Clean residual min=-0.025540 max=0.102800 Jy/beam ! Clean residual mean=0.000350 rms=0.008431 Jy/beam ! Combined flux in latest and established models = 0.66114 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 16 components and 0.66114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368354Jy sigma=5.240877 ! Fit after self-cal, rms=0.368242Jy sigma=5.238057 ! Inverting map ! Added new window around map position (-0.6, 0.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118804 Jy ! Total flux subtracted in 50 components = 0.118804 Jy ! Clean residual min=-0.021116 max=0.069234 Jy/beam ! Clean residual mean=0.000308 rms=0.006831 Jy/beam ! Combined flux in latest and established models = 0.779944 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 24 components and 0.779944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318164Jy sigma=4.375740 ! Fit after self-cal, rms=0.317584Jy sigma=4.367789 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0848633 Jy ! Total flux subtracted in 50 components = 0.0848633 Jy ! Clean residual min=-0.018486 max=0.054250 Jy/beam ! Clean residual mean=0.000279 rms=0.005857 Jy/beam ! Combined flux in latest and established models = 0.864807 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.864807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286368Jy sigma=3.835526 ! Fit after self-cal, rms=0.285988Jy sigma=3.829186 ! Inverting map ! Added new window around map position (0.6, -0.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066348 Jy ! Total flux subtracted in 50 components = 0.066348 Jy ! Clean residual min=-0.017020 max=0.038394 Jy/beam ! Clean residual mean=0.000255 rms=0.005186 Jy/beam ! Combined flux in latest and established models = 0.931155 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.931155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264358Jy sigma=3.459483 ! Fit after self-cal, rms=0.264121Jy sigma=3.456201 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526797 Jy ! Total flux subtracted in 50 components = 0.0526797 Jy ! Clean residual min=-0.015977 max=0.033487 Jy/beam ! Clean residual mean=0.000236 rms=0.004730 Jy/beam ! Combined flux in latest and established models = 0.983835 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 61 components and 0.983835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248536Jy sigma=3.191931 ! Fit after self-cal, rms=0.248410Jy sigma=3.189285 ! Inverting map ! Added new window around map position (-1.9, 0.9). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445992 Jy ! Total flux subtracted in 50 components = 0.0445992 Jy ! Clean residual min=-0.015126 max=0.027114 Jy/beam ! Clean residual mean=0.000220 rms=0.004384 Jy/beam ! Combined flux in latest and established models = 1.02843 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 1.02843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236174Jy sigma=2.987028 ! Fit after self-cal, rms=0.236032Jy sigma=2.984125 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388496 Jy ! Total flux subtracted in 50 components = 0.0388496 Jy ! Clean residual min=-0.014403 max=0.025478 Jy/beam ! Clean residual mean=0.000207 rms=0.004104 Jy/beam ! Combined flux in latest and established models = 1.06728 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 1.06728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225999Jy sigma=2.818947 ! Fit after self-cal, rms=0.225894Jy sigma=2.816477 ! Inverting map ! Added new window around map position (-2.6, 0.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347603 Jy ! Total flux subtracted in 50 components = 0.0347603 Jy ! Clean residual min=-0.013653 max=0.021618 Jy/beam ! Clean residual mean=0.000196 rms=0.003874 Jy/beam ! Combined flux in latest and established models = 1.10204 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 116 components and 1.10204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217542Jy sigma=2.679725 ! Fit after self-cal, rms=0.217450Jy sigma=2.677603 ! 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=0.6169 mas, bmaj=1.156 mas, bpa=2.036 degrees ! Estimated noise=0.510837 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 = 0.0661813 Jy ! Component: 100 - total flux cleaned = 0.116505 Jy ! Total flux subtracted in 100 components = 0.116505 Jy ! Clean residual min=-0.020199 max=0.030141 Jy/beam ! Clean residual mean=0.000708 rms=0.006095 Jy/beam ! Combined flux in latest and established models = 1.21855 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 158 components and 1.21855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193533Jy sigma=2.283422 ! Fit after self-cal, rms=0.193105Jy sigma=2.270307 ! Inverting map ! Added new window around map position (-1.8, -0.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428009 Jy ! Component: 100 - total flux cleaned = 0.0770177 Jy ! Total flux subtracted in 100 components = 0.0770177 Jy ! Clean residual min=-0.017168 max=0.022139 Jy/beam ! Clean residual mean=0.000619 rms=0.004976 Jy/beam ! Combined flux in latest and established models = 1.29557 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 67 model components to the UV plane model. ! The established model now contains 205 components and 1.29557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181351Jy sigma=2.088033 ! Fit after self-cal, rms=0.181244Jy sigma=2.080759 ! 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 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 GC 1.00* HH 1.05 ! HN 1.08 KK 1.00* KP 1.00* LA 1.19 ! MA 0.78 MC 0.85 MK 1.00* NL 0.95 ! NY 1.02 ON 1.00 OV 1.00* PT 0.95 ! SC 1.03 TS 1.00* WF 0.97 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 GC 0.95 HH 1.00* ! HN 1.00 KK 0.94 KP 1.01 LA 1.10 ! MA 1.00* MC 1.00* MK 0.94 NL 0.81 ! NY 1.00* ON 1.00* OV 1.03 PT 0.94 ! SC 1.07 TS 0.88 WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 GC 0.97 HH 1.00* ! HN 1.01 KK 0.78 KP 0.98 LA 1.00 ! MA 1.00* MC 1.00* MK 1.04 NL 0.96 ! NY 1.07 ON 1.00* OV 0.99 PT 0.99 ! SC 0.93 TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.38 LA 1.00* ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 0.99 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.87 GC 1.00* HH 1.12 ! HN 1.08 KK 1.00* KP 1.00* LA 1.03 ! MA 0.75 MC 0.87 MK 1.00* NL 0.98 ! NY 1.04 ON 0.99 OV 1.00* PT 0.92 ! SC 1.15 TS 1.00* WF 0.95 WZ 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 0.96 HH 1.00* ! HN 0.97 KK 0.91 KP 0.99 LA 1.04 ! MA 1.00* MC 1.00* MK 0.91 NL 0.82 ! NY 1.00* ON 1.00* OV 1.01 PT 0.95 ! SC 1.49 TS 0.95 WF 0.97 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 0.99 HH 1.00* ! HN 1.06 KK 0.80 KP 0.97 LA 1.04 ! MA 1.00* MC 1.00* MK 1.06 NL 0.94 ! NY 1.14 ON 1.00* OV 0.99 PT 0.97 ! SC 1.59 TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.46 LA 1.00* ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* ON 1.00* OV 1.07 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 GC 1.00* HH 0.99 ! HN 1.04 KK 1.00* KP 1.00* LA 0.94 ! MA 0.80 MC 0.87 MK 1.00* NL 0.98 ! NY 1.04 ON 0.98 OV 1.00* PT 0.92 ! SC 1.12 TS 1.00* WF 0.91 WZ 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 GC 0.98 HH 1.00* ! HN 0.99 KK 0.93 KP 0.99 LA 1.08 ! MA 1.00* MC 1.00* MK 0.73 NL 0.80 ! NY 1.00* ON 1.00* OV 1.02 PT 0.94 ! SC 1.05 TS 0.90 WF 0.89 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 GC 0.99 HH 1.00* ! HN 1.03 KK 0.81 KP 0.95 LA 1.03 ! MA 1.00* MC 1.00* MK 1.07 NL 0.94 ! NY 1.16 ON 1.00* OV 1.00 PT 0.99 ! SC 0.94 TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.53 LA 1.00* ! MA 1.00* MC 1.00* MK 0.96 NL 1.00* ! NY 1.00* ON 1.00* OV 1.04 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 GC 1.00* HH 1.10 ! HN 1.04 KK 1.00* KP 1.00* LA 1.02 ! MA 0.79 MC 0.86 MK 1.00* NL 0.94 ! NY 0.96 ON 0.94 OV 1.00* PT 0.94 ! SC 1.09 TS 1.00* WF 0.91 WZ 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.88 GC 0.97 HH 1.00* ! HN 1.02 KK 0.92 KP 0.97 LA 1.07 ! MA 1.00* MC 1.00* MK 0.84 NL 0.79 ! NY 1.00* ON 1.00* OV 0.98 PT 0.91 ! SC 1.04 TS 0.96 WF 0.95 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 GC 1.01 HH 1.00* ! HN 1.05 KK 0.83 KP 0.96 LA 1.01 ! MA 1.00* MC 1.00* MK 1.02 NL 0.95 ! NY 1.13 ON 1.00* OV 0.98 PT 0.99 ! SC 0.89 TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.62 LA 1.00* ! MA 1.00* MC 1.00* MK 0.91 NL 1.00* ! NY 1.00* ON 1.00* OV 1.04 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.181244Jy sigma=2.080759 ! Fit after self-cal, rms=0.147430Jy sigma=1.708041 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6063 mas, bmaj=1.193 mas, bpa=1.367 degrees ! Estimated noise=0.48973 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 (-3.3, 0.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220994 Jy ! Component: 100 - total flux cleaned = 0.0368267 Jy ! Total flux subtracted in 100 components = 0.0368267 Jy ! Clean residual min=-0.009263 max=0.011950 Jy/beam ! Clean residual mean=0.000478 rms=0.002665 Jy/beam ! Combined flux in latest and established models = 1.33239 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 236 components and 1.33239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143887Jy sigma=1.644366 ! Fit after self-cal, rms=0.143861Jy sigma=1.640265 ! 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 (-6.7, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130422 Jy ! Component: 100 - total flux cleaned = 0.0213557 Jy ! Total flux subtracted in 100 components = 0.0213557 Jy ! Clean residual min=-0.008594 max=0.009721 Jy/beam ! Clean residual mean=0.000452 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 1.35375 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 259 components and 1.35375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142077Jy sigma=1.616019 ! Fit after self-cal, rms=0.142196Jy sigma=1.534420 ! Inverting map and beam ! Estimated beam: bmin=0.6093 mas, bmaj=1.187 mas, bpa=1.648 degrees ! Estimated noise=0.491521 mJy/beam. ! Added new window around map position (-4.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121097 Jy ! Component: 100 - total flux cleaned = 0.0220426 Jy ! Total flux subtracted in 100 components = 0.0220426 Jy ! Clean residual min=-0.007252 max=0.007971 Jy/beam ! Clean residual mean=0.000392 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 1.37579 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 293 components and 1.37579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140850Jy sigma=1.512085 ! Fit after self-cal, rms=0.144617Jy sigma=1.503277 ! Inverting map and beam ! Estimated beam: bmin=0.6101 mas, bmaj=1.184 mas, bpa=1.764 degrees ! Estimated noise=0.491841 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 = 0.00882669 Jy ! Component: 100 - total flux cleaned = 0.0158796 Jy ! Total flux subtracted in 100 components = 0.0158796 Jy ! Clean residual min=-0.006737 max=0.007442 Jy/beam ! Clean residual mean=0.000356 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 1.39167 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 317 components and 1.39167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143686Jy sigma=1.490600 ! Fit after self-cal, rms=0.143669Jy sigma=1.488524 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 3C274_X ! Writing UV FITS file: 3C274_X.uvf ! Writing 317 model components to file: 3C274_X.mod ! wwins: Wrote 10 windows to 3C274_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6101 x 1.184 at 1.764 degrees (North through East) ! Clean map min=-0.0066987 max=0.58365 Jy/beam ! Writing clean map to FITS file: 3C274_X.fits ! Writing difmap environment to: 3C274_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 3C274_X] device 3C274_Xuv.ps/vps,1,2 ! Attempting to open device: '3C274_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 3C274_Xim.ps/vps ! Attempting to open device: '3C274_Xim.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=0.6101 mas, bmaj=1.184 mas, bpa=1.764 degrees ! Estimated noise=0.491841 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6101 x 1.184 at 1.764 degrees (North through East) ! Clean map min=-0.0066987 max=0.58365 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 3C274_X.log closed on Mon Apr 20 00:43:01 2009