! Started logfile: 1101+384_S.log on Fri Jan 19 20:59:11 2007 observe 1101+384_S.edt ! Reading UV FITS file: 1101+384_S.edt ! AN table 1: 15 integrations on 153 of 153 possible baselines. ! AN table 2: 85 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.142353 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1101+384 ! ! 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 8712 visibilities. ![@gonzo5-0.4 1101+384_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 270 telescope corrections were flagged in sub-array 1. ! A total of 1058 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 270 telescope corrections were flagged in sub-array 1. ! A total of 1054 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 270 telescope corrections were flagged in sub-array 1. ! A total of 1062 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 270 telescope corrections were flagged in sub-array 1. ! A total of 1061 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.692253Jy sigma=0.010656 ! Fit after self-cal, rms=0.691074Jy sigma=0.010678 ! 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=1.809 mas, bmaj=4.703 mas, bpa=-3.924 degrees ! Estimated noise=1406.52 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 = 0.222025 Jy ! Total flux subtracted in 50 components = 0.222025 Jy ! Clean residual min=-0.018734 max=0.062566 Jy/beam ! Clean residual mean=0.000175 rms=0.006139 Jy/beam ! Combined flux in latest and established models = 0.222025 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.222025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135967Jy sigma=0.002087 ! Fit after self-cal, rms=0.135981Jy sigma=0.002087 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0594883 Jy ! Total flux subtracted in 50 components = 0.0594883 Jy ! Clean residual min=-0.013869 max=0.025264 Jy/beam ! Clean residual mean=0.000122 rms=0.003718 Jy/beam ! Combined flux in latest and established models = 0.281513 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.281513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103716Jy sigma=0.001556 ! Fit after self-cal, rms=0.103712Jy sigma=0.001556 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273731 Jy ! Total flux subtracted in 50 components = 0.0273731 Jy ! Clean residual min=-0.012632 max=0.014800 Jy/beam ! Clean residual mean=0.000098 rms=0.002995 Jy/beam ! Combined flux in latest and established models = 0.308886 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 11 components and 0.308886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095084Jy sigma=0.001406 ! Fit after self-cal, rms=0.095072Jy sigma=0.001406 ! Inverting map ! Added new window around map position (24, 39.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159283 Jy ! Total flux subtracted in 50 components = 0.0159283 Jy ! Clean residual min=-0.012585 max=0.014411 Jy/beam ! Clean residual mean=0.000083 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 0.324815 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.324815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092505Jy sigma=0.001361 ! Fit after self-cal, rms=0.092478Jy sigma=0.001359 ! Inverting map ! Added new window around map position (-0.4, -95.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138321 Jy ! Total flux subtracted in 50 components = 0.0138321 Jy ! Clean residual min=-0.012202 max=0.011917 Jy/beam ! Clean residual mean=0.000080 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.338647 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 25 components and 0.338647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090685Jy sigma=0.001323 ! Fit after self-cal, rms=0.090642Jy sigma=0.001322 ! 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=2.906 mas, bmaj=5.99 mas, bpa=-11.39 degrees ! Estimated noise=590.196 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 (-4.8, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172229 Jy ! Component: 100 - total flux cleaned = 0.0264503 Jy ! Total flux subtracted in 100 components = 0.0264503 Jy ! Clean residual min=-0.009311 max=0.013652 Jy/beam ! Clean residual mean=0.000420 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 0.365097 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 55 components and 0.365097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087869Jy sigma=0.001271 ! Fit after self-cal, rms=0.087789Jy sigma=0.001270 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 GC 0.99 HH 1.00* HN 0.92 ! LA 1.07 MC 1.00 MK 1.00* NY 1.02 ! ON 1.00* OV 0.99 PT 0.98 SC 1.00* ! TS 1.00* WF 0.96 BR 0.91 KK 1.00* ! KP 0.95 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 0.98 HH 1.00* HN 0.92 ! LA 1.01 MC 0.95 MK 1.00* NY 0.98 ! ON 1.00* OV 1.03 PT 0.97 SC 1.00* ! TS 1.00* WF 0.98 BR 0.99 KK 1.00* ! KP 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 GC 1.04 HH 1.00* HN 1.17 ! LA 0.94 MC 0.98 MK 1.00* NY 1.01 ! ON 1.00* OV 1.06 PT 1.07 SC 1.64 ! TS 1.00* WF 1.06 BR 1.03 KK 1.00* ! KP 1.03 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 GC 1.12 HH 1.00* HN 1.04 ! LA 0.81 MC 1.67 MK 1.00* NY 1.02 ! ON 1.00* OV 0.94 PT 1.03 SC 1.00* ! TS 1.00* WF 1.07 BR 0.97 KK 1.00* ! KP 1.04 WZ 1.00* ! ! ! Fit before self-cal, rms=0.087789Jy sigma=0.001270 ! Fit after self-cal, rms=0.082522Jy sigma=0.001163 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=6.052 mas, bpa=-11.46 degrees ! Estimated noise=582.363 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 (-24, 17.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011657 Jy ! Component: 100 - total flux cleaned = 0.018564 Jy ! Total flux subtracted in 100 components = 0.018564 Jy ! Clean residual min=-0.005363 max=0.008120 Jy/beam ! Clean residual mean=0.000400 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.383661 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 85 components and 0.383661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081074Jy sigma=0.001135 ! Fit after self-cal, rms=0.081063Jy sigma=0.001135 ! Inverting map ! Added new window around map position (-41.2, -22). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784474 Jy ! Component: 100 - total flux cleaned = 0.0126142 Jy ! Total flux subtracted in 100 components = 0.0126142 Jy ! Clean residual min=-0.004749 max=0.004660 Jy/beam ! Clean residual mean=0.000258 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.396275 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.396275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080372Jy sigma=0.001122 ! Fit after self-cal, rms=0.080378Jy sigma=0.001122 ! 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 = 0.00382935 Jy ! Component: 100 - total flux cleaned = 0.00572014 Jy ! Total flux subtracted in 100 components = 0.00572014 Jy ! Clean residual min=-0.004474 max=0.004329 Jy/beam ! Clean residual mean=0.000189 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.401995 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.401995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080164Jy sigma=0.001118 ! Fit after self-cal, rms=0.079452Jy sigma=0.001101 ! Inverting map and beam ! Estimated beam: bmin=2.935 mas, bmaj=6.057 mas, bpa=-11.47 degrees ! Estimated noise=580.453 mJy/beam. ! Added new window around map position (78.4, 86). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459434 Jy ! Component: 100 - total flux cleaned = 0.00658516 Jy ! Total flux subtracted in 100 components = 0.00658516 Jy ! Clean residual min=-0.003822 max=0.003811 Jy/beam ! Clean residual mean=0.000177 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.408581 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.408581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079184Jy sigma=0.001096 ! Fit after self-cal, rms=0.079189Jy sigma=0.001094 ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=6.062 mas, bpa=-11.48 degrees ! Estimated noise=580.016 mJy/beam. ! Added new window around map position (-54.4, 32). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394008 Jy ! Component: 100 - total flux cleaned = 0.00593154 Jy ! Total flux subtracted in 100 components = 0.00593154 Jy ! Clean residual min=-0.003695 max=0.003407 Jy/beam ! Clean residual mean=0.000139 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.414512 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 0.414512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078978Jy sigma=0.001091 ! Fit after self-cal, rms=0.079048Jy sigma=0.001090 ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=6.065 mas, bpa=-11.49 degrees ! Estimated noise=579.668 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 = 0.00185439 Jy ! Component: 100 - total flux cleaned = 0.00333087 Jy ! Total flux subtracted in 100 components = 0.00333087 Jy ! Clean residual min=-0.003397 max=0.003155 Jy/beam ! Clean residual mean=0.000131 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.417843 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 184 components and 0.417843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078929Jy sigma=0.001089 ! Fit after self-cal, rms=0.078919Jy sigma=0.001089 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1101+384_S ! Writing UV FITS file: 1101+384_S.uvf ! Writing 184 model components to file: 1101+384_S.mod ! wwins: Wrote 8 windows to 1101+384_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.933 x 6.065 at -11.49 degrees (North through East) ! Clean map min=-0.0033749 max=0.30333 Jy/beam ! Writing clean map to FITS file: 1101+384_S.fits ! Writing difmap environment to: 1101+384_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1101+384_S] device 1101+384_Suv.ps/vps,1,2 ! Attempting to open device: '1101+384_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1101+384_Sim.ps/vps ! Attempting to open device: '1101+384_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=2.933 mas, bmaj=6.065 mas, bpa=-11.49 degrees ! Estimated noise=579.668 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.933 x 6.065 at -11.49 degrees (North through East) ! Clean map min=-0.0033749 max=0.30333 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 1101+384_S.log closed on Fri Jan 19 20:59:37 2007