! Started logfile: 1101+384_X.log on Mon Jul 7 12:21:21 2008 observe 1101+384_X.edt ! Reading UV FITS file: 1101+384_X.edt ! AN table 1: 25 integrations on 190 of 190 possible baselines. ! AN table 2: 114 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0876941 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 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 1472 lines of history. ! ! Reading 9264 visibilities. ![@gonzo6-0.1 1101+384_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 309 telescope corrections were flagged in sub-array 1. ! A total of 1950 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 312 telescope corrections were flagged in sub-array 1. ! A total of 1979 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 1950 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 1959 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.670573Jy sigma=10.757055 ! Fit after self-cal, rms=0.666245Jy sigma=10.857343 ! 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=0.4907 mas, bmaj=0.8688 mas, bpa=9.306 degrees ! Estimated noise=0.990305 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 = 0.247537 Jy ! Total flux subtracted in 50 components = 0.247537 Jy ! Clean residual min=-0.018628 max=0.069138 Jy/beam ! Clean residual mean=-0.000012 rms=0.005296 Jy/beam ! Combined flux in latest and established models = 0.247537 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 0.247537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229112Jy sigma=2.334151 ! Fit after self-cal, rms=0.229111Jy sigma=2.334136 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649597 Jy ! Total flux subtracted in 50 components = 0.0649597 Jy ! Clean residual min=-0.012731 max=0.028327 Jy/beam ! Clean residual mean=0.000013 rms=0.003511 Jy/beam ! Combined flux in latest and established models = 0.312497 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 11 components and 0.312497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202928Jy sigma=1.828510 ! Fit after self-cal, rms=0.202901Jy sigma=1.828301 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306249 Jy ! Total flux subtracted in 50 components = 0.0306249 Jy ! Clean residual min=-0.012819 max=0.017058 Jy/beam ! Clean residual mean=0.000024 rms=0.002990 Jy/beam ! Combined flux in latest and established models = 0.343122 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.343122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194474Jy sigma=1.694578 ! Fit after self-cal, rms=0.194439Jy sigma=1.694090 ! 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=0.5875 mas, bmaj=0.9836 mas, bpa=2.516 degrees ! Estimated noise=0.699761 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 = 0.031862 Jy ! Component: 100 - total flux cleaned = 0.0480077 Jy ! Total flux subtracted in 100 components = 0.0480077 Jy ! Clean residual min=-0.016093 max=0.021960 Jy/beam ! Clean residual mean=0.000126 rms=0.005768 Jy/beam ! Combined flux in latest and established models = 0.391129 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.391129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185812Jy sigma=1.636599 ! Fit after self-cal, rms=0.185743Jy sigma=1.635256 ! 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: ! BR 1.37 FD 1.09 GC 1.08 HH 1.00* ! HN 1.02 KK 0.96 KP 1.04 LA 1.03 ! MA 1.00* MC 1.00* MK 1.05 NL 0.99 ! NY 1.10 ON 1.00* OV 1.09 PT 1.00 ! SC 1.22 TS 0.99 WF 0.91 WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.25 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.87 MC 0.69 MK 1.00* NL 1.00* ! NY 1.16 ON 0.91 OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 WF 1.00* WZ 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 GC 1.02 HH 1.00* ! HN 0.89 KK 1.07 KP 1.00 LA 0.90 ! MA 1.00* MC 1.00* MK 0.89 NL 1.05 ! NY 1.01 ON 1.00* OV 1.02 PT 1.05 ! SC 1.18 TS 1.03 WF 0.81 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.13 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.95 MC 0.42 MK 1.00* NL 1.00* ! NY 1.08 ON 0.97 OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 WF 1.00* WZ 1.04 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 GC 0.90 HH 1.00* ! HN 1.04 KK 1.06 KP 0.92 LA 1.06 ! MA 1.00* MC 1.00* MK 0.86 NL 1.05 ! NY 1.12 ON 1.00* OV 1.03 PT 1.07 ! SC 1.28 TS 0.92 WF 0.74 WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.11 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.11 MC 0.57 MK 1.00* NL 1.00* ! NY 1.07 ON 0.98 OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 WF 1.00* WZ 0.87 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 GC 0.95 HH 1.00* ! HN 1.00 KK 1.08 KP 1.01 LA 1.00 ! MA 1.00* MC 1.00* MK 0.96 NL 1.15 ! NY 0.78 ON 1.00* OV 0.96 PT 1.03 ! SC 1.09 TS 0.99 WF 0.86 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.19 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.01 MC 0.52 MK 1.00* NL 1.00* ! NY 1.12 ON 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 0.95 WF 1.00* WZ 0.89 ! ! ! Fit before self-cal, rms=0.185743Jy sigma=1.635256 ! Fit after self-cal, rms=0.143363Jy sigma=1.291896 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5763 mas, bmaj=0.9845 mas, bpa=3.15 degrees ! Estimated noise=0.692336 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 (-1, 1.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071494 Jy ! Component: 100 - total flux cleaned = 0.00790771 Jy ! Total flux subtracted in 100 components = 0.00790771 Jy ! Clean residual min=-0.004716 max=0.006061 Jy/beam ! Clean residual mean=-0.000037 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.399037 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.399037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143003Jy sigma=1.283842 ! Fit after self-cal, rms=0.143028Jy sigma=1.282694 ! Inverting map ! Added new window around map position (-22, -20). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514536 Jy ! Component: 100 - total flux cleaned = 0.0066226 Jy ! Total flux subtracted in 100 components = 0.0066226 Jy ! Clean residual min=-0.004365 max=0.004216 Jy/beam ! Clean residual mean=-0.000048 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.40566 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 47 components and 0.40566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142823Jy sigma=1.278676 ! Fit after self-cal, rms=0.142847Jy sigma=1.278267 ! 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 = 0.00092548 Jy ! Component: 100 - total flux cleaned = 0.00121479 Jy ! Total flux subtracted in 100 components = 0.00121479 Jy ! Clean residual min=-0.004288 max=0.004139 Jy/beam ! Clean residual mean=-0.000051 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.406875 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.406875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142778Jy sigma=1.276922 ! Fit after self-cal, rms=0.144498Jy sigma=1.236127 ! Inverting map and beam ! Estimated beam: bmin=0.5731 mas, bmaj=0.9849 mas, bpa=3.22 degrees ! Estimated noise=0.693676 mJy/beam. ! Added new window around map position (2.1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454907 Jy ! Component: 100 - total flux cleaned = 0.00597521 Jy ! Total flux subtracted in 100 components = 0.00597521 Jy ! Clean residual min=-0.003685 max=0.003635 Jy/beam ! Clean residual mean=-0.000060 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.41285 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.41285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144342Jy sigma=1.232760 ! Fit after self-cal, rms=0.145350Jy sigma=1.227990 ! Inverting map and beam ! Estimated beam: bmin=0.5711 mas, bmaj=0.9842 mas, bpa=3.332 degrees ! Estimated noise=0.692541 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 = 0.00235457 Jy ! Component: 100 - total flux cleaned = 0.0032133 Jy ! Total flux subtracted in 100 components = 0.0032133 Jy ! Clean residual min=-0.003500 max=0.003358 Jy/beam ! Clean residual mean=-0.000071 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.416063 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 69 components and 0.416063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145258Jy sigma=1.226470 ! Fit after self-cal, rms=0.145246Jy sigma=1.226243 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1101+384_X ! Writing UV FITS file: 1101+384_X.uvf ! Writing 69 model components to file: 1101+384_X.mod ! wwins: Wrote 4 windows to 1101+384_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5711 x 0.9842 at 3.332 degrees (North through East) ! Clean map min=-0.0033751 max=0.33048 Jy/beam ! Writing clean map to FITS file: 1101+384_X.fits ! Writing difmap environment to: 1101+384_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1101+384_X] device 1101+384_Xuv.ps/vps,1,2 ! Attempting to open device: '1101+384_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1101+384_Xim.ps/vps ! Attempting to open device: '1101+384_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=0.5711 mas, bmaj=0.9842 mas, bpa=3.332 degrees ! Estimated noise=0.692541 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5711 x 0.9842 at 3.332 degrees (North through East) ! Clean map min=-0.0033751 max=0.33048 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1101+384_X.log closed on Mon Jul 7 12:21:31 2008