! Started logfile: 1128+385_X.log on Fri Nov 17 17:09:44 2006 observe 1128+385_X.edt ! Reading UV FITS file: 1128+385_X.edt ! AN table 1: 5 integrations on 153 of 153 possible baselines. ! AN table 2: 92 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.124722 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1128+385 ! ! 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 7404 visibilities. ![@gonzo8-0.1 1128+385_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 = 8.0 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 79 telescope corrections were flagged in sub-array 1. ! A total of 1263 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 1260 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 1265 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 1268 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.194716Jy sigma=0.002347 ! Fit after self-cal, rms=0.189854Jy sigma=0.002343 ! 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=0.7139 mas, bmaj=0.8949 mas, bpa=-39.47 degrees ! Estimated noise=1406.14 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 = 0.676574 Jy ! Total flux subtracted in 50 components = 0.676574 Jy ! Clean residual min=-0.041712 max=0.189079 Jy/beam ! Clean residual mean=-0.000054 rms=0.013829 Jy/beam ! Combined flux in latest and established models = 0.676574 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 0.676574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271255Jy sigma=0.004533 ! Fit after self-cal, rms=0.271276Jy sigma=0.004533 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168078 Jy ! Total flux subtracted in 50 components = 0.168078 Jy ! Clean residual min=-0.022494 max=0.064175 Jy/beam ! Clean residual mean=-0.000020 rms=0.006653 Jy/beam ! Combined flux in latest and established models = 0.844652 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 0.844652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157004Jy sigma=0.002531 ! Fit after self-cal, rms=0.156734Jy sigma=0.002530 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0704072 Jy ! Total flux subtracted in 50 components = 0.0704072 Jy ! Clean residual min=-0.017824 max=0.034149 Jy/beam ! Clean residual mean=-0.000004 rms=0.004574 Jy/beam ! Combined flux in latest and established models = 0.915059 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 24 components and 0.915059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123587Jy sigma=0.001888 ! Fit after self-cal, rms=0.123441Jy sigma=0.001887 ! 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=0.8732 mas, bmaj=1.334 mas, bpa=-41.75 degrees ! Estimated noise=645.349 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 = 0.0609803 Jy ! Component: 100 - total flux cleaned = 0.0919556 Jy ! Total flux subtracted in 100 components = 0.0919556 Jy ! Clean residual min=-0.011018 max=0.020207 Jy/beam ! Clean residual mean=0.000026 rms=0.003283 Jy/beam ! Combined flux in latest and established models = 1.00701 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 51 components and 1.00701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099535Jy sigma=0.001358 ! Fit after self-cal, rms=0.099414Jy sigma=0.001357 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.00* HH 1.00* HN 1.00* ! LA 0.98 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* BR 1.06 KK 1.00* ! KP 0.98 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 1.00* HH 1.00* HN 1.03 ! LA 0.98 MC 1.00* MK 0.99 NY 1.00* ! ON 1.05 OV 0.97 PT 0.98 SC 1.00* ! TS 1.00* WF 1.01 BR 0.98 KK 1.01 ! KP 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HH 1.00* HN 1.00* ! LA 0.97 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* BR 1.04 KK 1.00* ! KP 0.97 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HH 1.00* HN 1.03 ! LA 0.96 MC 1.00* MK 0.99 NY 1.00* ! ON 1.04 OV 0.96 PT 1.02 SC 1.00* ! TS 1.00* WF 1.02 BR 0.99 KK 1.01 ! KP 0.95 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 0.92 GC 1.00* HH 1.00* HN 1.00* ! LA 1.11 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* BR 1.00 KK 1.00* ! KP 0.93 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.00* HH 1.00* HN 1.03 ! LA 0.98 MC 1.00* MK 1.01 NY 1.00* ! ON 1.04 OV 1.00 PT 1.05 SC 1.00* ! TS 1.00* WF 1.13 BR 1.03 KK 1.01 ! KP 0.93 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 0.91 GC 1.00* HH 1.00* HN 1.00* ! LA 0.98 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* BR 1.01 KK 1.00* ! KP 0.98 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.00* HH 1.00* HN 1.04 ! LA 0.96 MC 1.00* MK 1.03 NY 1.00* ! ON 1.03 OV 0.98 PT 1.04 SC 1.00* ! TS 1.00* WF 1.11 BR 1.00 KK 1.01 ! KP 0.95 WZ 1.00* ! ! ! Fit before self-cal, rms=0.099414Jy sigma=0.001357 ! Fit after self-cal, rms=0.089942Jy sigma=0.001173 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8835 mas, bmaj=1.356 mas, bpa=-41.05 degrees ! Estimated noise=638.376 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 = 0.00282894 Jy ! Component: 100 - total flux cleaned = 0.0028253 Jy ! Total flux subtracted in 100 components = 0.0028253 Jy ! Clean residual min=-0.005376 max=0.008231 Jy/beam ! Clean residual mean=-0.000004 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 1.00984 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 53 components and 1.00984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089646Jy sigma=0.001169 ! Fit after self-cal, rms=0.089623Jy sigma=0.001169 ! 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 = 0.000463053 Jy ! Component: 100 - total flux cleaned = 0.000461164 Jy ! Total flux subtracted in 100 components = 0.000461164 Jy ! Clean residual min=-0.005272 max=0.007647 Jy/beam ! Clean residual mean=-0.000004 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 1.0103 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 55 components and 1.0103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089477Jy sigma=0.001167 ! Fit after self-cal, rms=0.087759Jy sigma=0.001131 ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=1.358 mas, bpa=-40.94 degrees ! Estimated noise=638.547 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 = 0.00206234 Jy ! Component: 100 - total flux cleaned = 0.00226701 Jy ! Total flux subtracted in 100 components = 0.00226701 Jy ! Clean residual min=-0.004579 max=0.005869 Jy/beam ! Clean residual mean=-0.000018 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 1.01257 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 62 components and 1.01257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087593Jy sigma=0.001128 ! Fit after self-cal, rms=0.087579Jy sigma=0.001128 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1128+385_X ! Writing UV FITS file: 1128+385_X.uvf ! Writing 62 model components to file: 1128+385_X.mod ! wwins: Wrote 1 windows to 1128+385_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8819 x 1.358 at -40.94 degrees (North through East) ! Clean map min=-0.0044392 max=0.89317 Jy/beam ! Writing clean map to FITS file: 1128+385_X.fits ! Writing difmap environment to: 1128+385_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1128+385_X] device 1128+385_Xuv.ps/vps,1,2 ! Attempting to open device: '1128+385_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1128+385_Xim.ps/vps ! Attempting to open device: '1128+385_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=0.8819 mas, bmaj=1.358 mas, bpa=-40.94 degrees ! Estimated noise=638.547 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8819 x 1.358 at -40.94 degrees (North through East) ! Clean map min=-0.0044392 max=0.89317 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1128+385_X.log closed on Fri Nov 17 17:10:01 2006