! Started logfile: 3C274_X.log on Tue Dec 12 15:35:28 2006 observe 3C274_X.edt ! Reading UV FITS file: 3C274_X.edt ! AN table 1: 108 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: 0.122162 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 1304 lines of history. ! ! Reading 18616 visibilities. ![@gonzo5-0.1 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 = 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 0.100x0.100 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 1521 telescope corrections were flagged in sub-array 1. ! A total of 889 telescope corrections were flagged in sub-array 2. ! A total of 1165 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1526 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1178 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1525 telescope corrections were flagged in sub-array 1. ! A total of 889 telescope corrections were flagged in sub-array 2. ! A total of 1168 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1536 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1195 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.562163Jy sigma=0.008612 ! Fit after self-cal, rms=0.562709Jy sigma=0.008667 ! 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=0.5002 mas, bmaj=1.198 mas, bpa=-5.935 degrees ! Estimated noise=936.416 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 = 0.627437 Jy ! Total flux subtracted in 50 components = 0.627437 Jy ! Clean residual min=-0.048494 max=0.247108 Jy/beam ! Clean residual mean=-0.000027 rms=0.017236 Jy/beam ! Combined flux in latest and established models = 0.627437 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 9 components and 0.627437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671861Jy sigma=0.010319 ! Fit after self-cal, rms=0.671737Jy sigma=0.010318 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268432 Jy ! Total flux subtracted in 50 components = 0.268432 Jy ! Clean residual min=-0.040740 max=0.156621 Jy/beam ! Clean residual mean=-0.000007 rms=0.012656 Jy/beam ! Combined flux in latest and established models = 0.895869 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 17 components and 0.895869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511540Jy sigma=0.007886 ! Fit after self-cal, rms=0.511416Jy sigma=0.007883 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168722 Jy ! Total flux subtracted in 50 components = 0.168722 Jy ! Clean residual min=-0.033836 max=0.116557 Jy/beam ! Clean residual mean=0.000009 rms=0.010336 Jy/beam ! Combined flux in latest and established models = 1.06459 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 33 components and 1.06459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426561Jy sigma=0.006547 ! Fit after self-cal, rms=0.424830Jy sigma=0.006534 ! Inverting map ! Added new window around map position (0.7, -0.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12508 Jy ! Total flux subtracted in 50 components = 0.12508 Jy ! Clean residual min=-0.027556 max=0.075601 Jy/beam ! Clean residual mean=0.000022 rms=0.008702 Jy/beam ! Combined flux in latest and established models = 1.18967 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 48 components and 1.18967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367913Jy sigma=0.005622 ! Fit after self-cal, rms=0.367717Jy sigma=0.005621 ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973594 Jy ! Total flux subtracted in 50 components = 0.0973594 Jy ! Clean residual min=-0.025070 max=0.064727 Jy/beam ! Clean residual mean=0.000032 rms=0.007626 Jy/beam ! Combined flux in latest and established models = 1.28703 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 1.28703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327002Jy sigma=0.004959 ! Fit after self-cal, rms=0.326520Jy sigma=0.004957 ! Inverting map ! Added new window around map position (-2.2, -0.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0814659 Jy ! Total flux subtracted in 50 components = 0.0814659 Jy ! Clean residual min=-0.022696 max=0.048516 Jy/beam ! Clean residual mean=0.000043 rms=0.006758 Jy/beam ! Combined flux in latest and established models = 1.3685 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 1.3685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294170Jy sigma=0.004430 ! Fit after self-cal, rms=0.293479Jy sigma=0.004425 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0681552 Jy ! Total flux subtracted in 50 components = 0.0681552 Jy ! Clean residual min=-0.020732 max=0.040930 Jy/beam ! Clean residual mean=0.000052 rms=0.006060 Jy/beam ! Combined flux in latest and established models = 1.43665 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 91 components and 1.43665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267707Jy sigma=0.004001 ! Fit after self-cal, rms=0.267240Jy sigma=0.003998 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580013 Jy ! Total flux subtracted in 50 components = 0.0580013 Jy ! Clean residual min=-0.018925 max=0.036004 Jy/beam ! Clean residual mean=0.000061 rms=0.005504 Jy/beam ! Combined flux in latest and established models = 1.49465 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 108 components and 1.49465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246639Jy sigma=0.003657 ! Fit after self-cal, rms=0.246224Jy sigma=0.003654 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504216 Jy ! Total flux subtracted in 50 components = 0.0504216 Jy ! Clean residual min=-0.017702 max=0.033470 Jy/beam ! Clean residual mean=0.000068 rms=0.005047 Jy/beam ! Combined flux in latest and established models = 1.54508 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 118 components and 1.54508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229220Jy sigma=0.003371 ! Fit after self-cal, rms=0.228838Jy sigma=0.003369 ! Inverting map ! Added new window around map position (-3.2, -0.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446232 Jy ! Total flux subtracted in 50 components = 0.0446232 Jy ! Clean residual min=-0.016721 max=0.028771 Jy/beam ! Clean residual mean=0.000076 rms=0.004664 Jy/beam ! Combined flux in latest and established models = 1.5897 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 1.5897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214599Jy sigma=0.003131 ! Fit after self-cal, rms=0.214257Jy sigma=0.003129 ! Inverting map ! Added new window around map position (-2.3, 1.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393786 Jy ! Total flux subtracted in 50 components = 0.0393786 Jy ! Clean residual min=-0.016230 max=0.025249 Jy/beam ! Clean residual mean=0.000083 rms=0.004340 Jy/beam ! Combined flux in latest and established models = 1.62908 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 145 components and 1.62908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202373Jy sigma=0.002929 ! Fit after self-cal, rms=0.202099Jy sigma=0.002927 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346515 Jy ! Total flux subtracted in 50 components = 0.0346515 Jy ! Clean residual min=-0.015907 max=0.023327 Jy/beam ! Clean residual mean=0.000089 rms=0.004070 Jy/beam ! Combined flux in latest and established models = 1.66373 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 1.66373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192142Jy sigma=0.002758 ! Fit after self-cal, rms=0.191952Jy sigma=0.002757 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305852 Jy ! Total flux subtracted in 50 components = 0.0305852 Jy ! Clean residual min=-0.015575 max=0.021553 Jy/beam ! Clean residual mean=0.000094 rms=0.003849 Jy/beam ! Combined flux in latest and established models = 1.69431 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 166 components and 1.69431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183718Jy sigma=0.002616 ! Fit after self-cal, rms=0.183570Jy sigma=0.002615 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274262 Jy ! Total flux subtracted in 50 components = 0.0274262 Jy ! Clean residual min=-0.015352 max=0.018546 Jy/beam ! Clean residual mean=0.000099 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 1.72174 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 176 components and 1.72174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176645Jy sigma=0.002497 ! Fit after self-cal, rms=0.176581Jy sigma=0.002497 ! Inverting map ! Added new window around map position (-4, 0.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245414 Jy ! Total flux subtracted in 50 components = 0.0245414 Jy ! Clean residual min=-0.014951 max=0.015400 Jy/beam ! Clean residual mean=0.000103 rms=0.003506 Jy/beam ! Combined flux in latest and established models = 1.74628 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 189 components and 1.74628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170839Jy sigma=0.002398 ! Fit after self-cal, rms=0.170761Jy sigma=0.002398 ! 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=0.6782 mas, bmaj=1.592 mas, bpa=-7.944 degrees ! Estimated noise=457.78 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 = 0.0578863 Jy ! Component: 100 - total flux cleaned = 0.100339 Jy ! Total flux subtracted in 100 components = 0.100339 Jy ! Clean residual min=-0.020237 max=0.033446 Jy/beam ! Clean residual mean=0.001770 rms=0.006722 Jy/beam ! Combined flux in latest and established models = 1.84662 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 227 components and 1.84662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151395Jy sigma=0.002063 ! Fit after self-cal, rms=0.150768Jy sigma=0.002057 ! Inverting map ! Added new window around map position (-6.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391866 Jy ! Component: 100 - total flux cleaned = 0.0695296 Jy ! Total flux subtracted in 100 components = 0.0695296 Jy ! Clean residual min=-0.017689 max=0.022770 Jy/beam ! Clean residual mean=0.001393 rms=0.005577 Jy/beam ! Combined flux in latest and established models = 1.91615 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 264 components and 1.91615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140251Jy sigma=0.001879 ! Fit after self-cal, rms=0.139657Jy sigma=0.001873 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 0.99 HH 1.00* HN 0.98 ! LA 0.97 MC 1.17 MK 1.02 NY 1.04 ! ON 1.04 OV 1.00 PT 0.98 SC 1.00* ! TS 0.96 WF 0.93 BR 0.97 KK 1.03 ! KP 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 GC 0.97 HH 1.00* HN 0.98 ! LA 0.95 MC 1.00* MK 1.00 NY 1.11 ! ON 1.00* OV 0.99 PT 0.97 SC 1.00* ! TS 1.02 WF 0.94 BR 1.01 KK 0.99 ! KP 0.97 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 GC 1.00* HH 1.06 HN 1.06 ! LA 0.99 MC 1.06 MK 1.00* NY 1.01 ! ON 1.04 OV 1.00* PT 0.91 SC 1.00* ! TS 1.00* WF 1.00 BR 1.05 KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.00 HH 1.00* HN 0.96 ! LA 0.96 MC 1.14 MK 1.01 NY 1.04 ! ON 1.01 OV 1.00 PT 1.02 SC 1.00* ! TS 0.89 WF 0.93 BR 0.98 KK 0.99 ! KP 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 0.98 HH 1.00* HN 0.97 ! LA 0.95 MC 1.00* MK 1.00 NY 1.12 ! ON 1.00* OV 0.98 PT 1.02 SC 1.00* ! TS 1.03 WF 0.95 BR 1.02 KK 0.96 ! KP 0.92 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 GC 1.00* HH 1.00* HN 1.05 ! LA 0.99 MC 1.05 MK 1.00* NY 1.01 ! ON 1.00 OV 1.00* PT 0.93 SC 1.00* ! TS 1.00* WF 0.97 BR 1.08 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 0.96 GC 1.02 HH 1.00* HN 0.98 ! LA 0.98 MC 1.17 MK 1.01 NY 1.06 ! ON 1.01 OV 1.03 PT 1.05 SC 1.00* ! TS 0.89 WF 1.04 BR 1.01 KK 0.98 ! KP 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 0.99 HH 1.00* HN 0.98 ! LA 0.97 MC 1.00* MK 0.97 NY 1.14 ! ON 1.00* OV 1.02 PT 1.04 SC 1.00* ! TS 0.95 WF 1.10 BR 1.04 KK 1.01 ! KP 0.92 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 GC 1.00* HH 1.13 HN 1.05 ! LA 1.00 MC 1.04 MK 1.00* NY 1.02 ! ON 1.02 OV 1.00* PT 0.97 SC 1.00* ! TS 1.00* WF 0.99 BR 1.10 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 0.95 GC 1.07 HH 1.00* HN 0.97 ! LA 0.96 MC 1.18 MK 1.04 NY 1.02 ! ON 0.90 OV 1.01 PT 1.04 SC 1.00* ! TS 0.90 WF 1.04 BR 0.99 KK 1.00 ! KP 0.97 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.00 HH 1.00* HN 0.99 ! LA 0.95 MC 1.00* MK 1.02 NY 1.15 ! ON 1.00* OV 0.99 PT 1.04 SC 1.00* ! TS 0.95 WF 1.07 BR 1.02 KK 0.98 ! KP 0.93 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 GC 1.00* HH 1.00* HN 1.04 ! LA 0.98 MC 1.13 MK 1.00* NY 1.01 ! ON 1.01 OV 1.00* PT 0.95 SC 1.00* ! TS 1.00* WF 1.00 BR 1.08 KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.139657Jy sigma=0.001873 ! Fit after self-cal, rms=0.119416Jy sigma=0.001556 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6924 mas, bmaj=1.62 mas, bpa=-8.034 degrees ! Estimated noise=457.065 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 (-5.3, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021301 Jy ! Component: 100 - total flux cleaned = 0.0363303 Jy ! Total flux subtracted in 100 components = 0.0363303 Jy ! Clean residual min=-0.009824 max=0.016559 Jy/beam ! Clean residual mean=0.001065 rms=0.003556 Jy/beam ! Combined flux in latest and established models = 1.95248 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 315 components and 1.95248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115837Jy sigma=0.001489 ! Fit after self-cal, rms=0.115609Jy sigma=0.001485 ! Inverting map ! Added new window around map position (-10.6, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176167 Jy ! Component: 100 - total flux cleaned = 0.0303195 Jy ! Total flux subtracted in 100 components = 0.0303195 Jy ! Clean residual min=-0.009560 max=0.011111 Jy/beam ! Clean residual mean=0.000882 rms=0.003170 Jy/beam ! Combined flux in latest and established models = 1.9828 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 357 components and 1.9828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113027Jy sigma=0.001436 ! Fit after self-cal, rms=0.112803Jy sigma=0.001433 ! 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 (-13.6, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126569 Jy ! Component: 100 - total flux cleaned = 0.0230796 Jy ! Total flux subtracted in 100 components = 0.0230796 Jy ! Clean residual min=-0.009829 max=0.009809 Jy/beam ! Clean residual mean=0.000743 rms=0.002930 Jy/beam ! Combined flux in latest and established models = 2.00588 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 397 components and 2.00588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111292Jy sigma=0.001405 ! Fit after self-cal, rms=0.108032Jy sigma=0.001348 ! Inverting map and beam ! Estimated beam: bmin=0.6932 mas, bmaj=1.618 mas, bpa=-8.038 degrees ! Estimated noise=457.64 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115901 Jy ! Component: 100 - total flux cleaned = 0.0205336 Jy ! Total flux subtracted in 100 components = 0.0205336 Jy ! Clean residual min=-0.007959 max=0.008839 Jy/beam ! Clean residual mean=0.000707 rms=0.002533 Jy/beam ! Combined flux in latest and established models = 2.02641 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 445 components and 2.02641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106691Jy sigma=0.001324 ! Fit after self-cal, rms=0.106362Jy sigma=0.001320 ! Inverting map and beam ! Estimated beam: bmin=0.6933 mas, bmaj=1.617 mas, bpa=-8.029 degrees ! Estimated noise=457.892 mJy/beam. ! Added new window around map position (-17.7, 7.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103451 Jy ! Component: 100 - total flux cleaned = 0.0190133 Jy ! Total flux subtracted in 100 components = 0.0190133 Jy ! Clean residual min=-0.007482 max=0.007290 Jy/beam ! Clean residual mean=0.000642 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 2.04543 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 476 components and 2.04543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105249Jy sigma=0.001299 ! Fit after self-cal, rms=0.105125Jy sigma=0.001297 ! Inverting map and beam ! Estimated beam: bmin=0.6934 mas, bmaj=1.617 mas, bpa=-8.023 degrees ! Estimated noise=458.179 mJy/beam. ! Added new window around map position (-13.3, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902382 Jy ! Component: 100 - total flux cleaned = 0.0165155 Jy ! Total flux subtracted in 100 components = 0.0165155 Jy ! Clean residual min=-0.007070 max=0.006840 Jy/beam ! Clean residual mean=0.000586 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 2.06194 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 58 model components to the UV plane model. ! The established model now contains 511 components and 2.06194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104224Jy sigma=0.001282 ! Fit after self-cal, rms=0.104160Jy sigma=0.001280 ! Inverting map and beam ! Estimated beam: bmin=0.6937 mas, bmaj=1.616 mas, bpa=-8.019 degrees ! Estimated noise=458.422 mJy/beam. ! Added new window around map position (-9.1, 1.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841743 Jy ! Component: 100 - total flux cleaned = 0.0150071 Jy ! Total flux subtracted in 100 components = 0.0150071 Jy ! Clean residual min=-0.006875 max=0.006364 Jy/beam ! Clean residual mean=0.000530 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 2.07695 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 536 components and 2.07695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103348Jy sigma=0.001267 ! Fit after self-cal, rms=0.103300Jy sigma=0.001266 ! Inverting map and beam ! Estimated beam: bmin=0.6941 mas, bmaj=1.616 mas, bpa=-8.017 degrees ! Estimated noise=458.615 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 = 0.00722631 Jy ! Component: 100 - total flux cleaned = 0.0123823 Jy ! Total flux subtracted in 100 components = 0.0123823 Jy ! Clean residual min=-0.006580 max=0.006095 Jy/beam ! Clean residual mean=0.000482 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 2.08933 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 554 components and 2.08933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102671Jy sigma=0.001256 ! Fit after self-cal, rms=0.102582Jy sigma=0.001255 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 3C274_X ! Writing UV FITS file: 3C274_X.uvf ! Writing 554 model components to file: 3C274_X.mod ! wwins: Wrote 16 windows to 3C274_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6941 x 1.616 at -8.017 degrees (North through East) ! Clean map min=-0.0065493 max=0.8653 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=0.6941 mas, bmaj=1.616 mas, bpa=-8.017 degrees ! Estimated noise=458.615 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6941 x 1.616 at -8.017 degrees (North through East) ! Clean map min=-0.0065493 max=0.8653 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.1] quit ! Quitting program ! Log file 3C274_X.log closed on Tue Dec 12 15:36:29 2006