! Started logfile: 1334-127_X.log on Sat Nov 18 14:31:12 2006 observe 1334-127_X.edt ! Reading UV FITS file: 1334-127_X.edt ! AN table 1: 4 integrations on 153 of 153 possible baselines. ! AN table 2: 13 integrations on 153 of 153 possible baselines. ! AN table 3: 14 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.166983 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1334-127 ! ! 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 3168 visibilities. ![@gonzo8-0.1 1334-127_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 72 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 131 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 131 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=4.621356Jy sigma=0.071314 ! Fit after self-cal, rms=4.621347Jy sigma=0.071314 ! 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=0.756 mas, bmaj=2.31 mas, bpa=-15.87 degrees ! Estimated noise=1299.75 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 = 4.31162 Jy ! Total flux subtracted in 50 components = 4.31162 Jy ! Clean residual min=-0.258773 max=1.202494 Jy/beam ! Clean residual mean=0.004527 rms=0.092158 Jy/beam ! Combined flux in latest and established models = 4.31162 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 4.31162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.429702Jy sigma=0.023128 ! Fit after self-cal, rms=1.429702Jy sigma=0.023128 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.983212 Jy ! Total flux subtracted in 50 components = 0.983212 Jy ! Clean residual min=-0.123994 max=0.348772 Jy/beam ! Clean residual mean=0.001969 rms=0.041048 Jy/beam ! Combined flux in latest and established models = 5.29483 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 5.29483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.704640Jy sigma=0.010852 ! Fit after self-cal, rms=0.704540Jy sigma=0.010850 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.369191 Jy ! Total flux subtracted in 50 components = 0.369191 Jy ! Clean residual min=-0.084541 max=0.176078 Jy/beam ! Clean residual mean=0.001003 rms=0.028357 Jy/beam ! Combined flux in latest and established models = 5.66402 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 18 components and 5.66402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522684Jy sigma=0.007461 ! Fit after self-cal, rms=0.522124Jy sigma=0.007458 ! 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=0.9077 mas, bmaj=2.725 mas, bpa=-15.71 degrees ! Estimated noise=910.819 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 = 0.268756 Jy ! Component: 100 - total flux cleaned = 0.399032 Jy ! Total flux subtracted in 100 components = 0.399032 Jy ! Clean residual min=-0.067460 max=0.100057 Jy/beam ! Clean residual mean=-0.000190 rms=0.019031 Jy/beam ! Combined flux in latest and established models = 6.06306 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 34 components and 6.06306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400610Jy sigma=0.005121 ! Fit after self-cal, rms=0.400064Jy sigma=0.005117 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.07 HH 1.00* HN 1.06 ! LA 1.00 MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.00* ! TS 1.00* WF 1.13 BR 0.99 KK 1.00* ! KP 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HH 1.00* HN 0.97 ! LA 1.00 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.00* ! TS 1.00* WF 0.98 BR 0.99 KK 1.11 ! KP 1.00 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* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.10 HH 1.00* HN 1.05 ! LA 0.99 MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 0.98 PT 1.03 SC 1.00* ! TS 1.00* WF 1.15 BR 0.99 KK 1.00* ! KP 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 GC 1.00* HH 1.00* HN 0.97 ! LA 0.99 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 0.99 PT 1.03 SC 1.00* ! TS 1.00* WF 0.99 BR 1.00 KK 1.12 ! KP 0.95 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* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.11 HH 1.00* HN 1.06 ! LA 1.00 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 1.01 PT 1.05 SC 1.00* ! TS 1.00* WF 1.32 BR 1.02 KK 1.00* ! KP 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HH 1.00* HN 0.97 ! LA 1.00 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.02 PT 1.05 SC 1.00* ! TS 1.00* WF 1.16 BR 1.02 KK 1.11 ! KP 0.93 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* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.15 HH 1.00* HN 1.07 ! LA 0.98 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 0.98 PT 1.04 SC 1.00* ! TS 1.00* WF 1.30 BR 0.99 KK 1.00* ! KP 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 GC 1.00* HH 1.00* HN 0.97 ! LA 0.97 MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 1.03 SC 1.00* ! TS 1.00* WF 1.14 BR 0.99 KK 1.10 ! KP 0.95 WZ 1.00* ! ! ! Fit before self-cal, rms=0.400064Jy sigma=0.005117 ! Fit after self-cal, rms=0.141733Jy sigma=0.001828 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=2.77 mas, bpa=-15.8 degrees ! Estimated noise=906.562 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 = -0.00392188 Jy ! Component: 100 - total flux cleaned = -0.0058538 Jy ! Total flux subtracted in 100 components = -0.0058538 Jy ! Clean residual min=-0.019675 max=0.019925 Jy/beam ! Clean residual mean=-0.000641 rms=0.004896 Jy/beam ! Combined flux in latest and established models = 6.0572 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 43 components and 6.0572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139865Jy sigma=0.001804 ! Fit after self-cal, rms=0.139090Jy sigma=0.001799 ! 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 = 0.000514195 Jy ! Component: 100 - total flux cleaned = 0.000217094 Jy ! Total flux subtracted in 100 components = 0.000217094 Jy ! Clean residual min=-0.018292 max=0.018350 Jy/beam ! Clean residual mean=-0.000644 rms=0.004804 Jy/beam ! Combined flux in latest and established models = 6.05742 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 6.05742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138071Jy sigma=0.001784 ! Fit after self-cal, rms=0.119624Jy sigma=0.001417 ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=2.772 mas, bpa=-15.8 degrees ! Estimated noise=906.792 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) ! Added new window around map position (1.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131493 Jy ! Component: 100 - total flux cleaned = 0.012451 Jy ! Total flux subtracted in 100 components = 0.012451 Jy ! Clean residual min=-0.012361 max=0.008550 Jy/beam ! Clean residual mean=-0.000496 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 6.06987 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 58 components and 6.06987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117357Jy sigma=0.001375 ! Fit after self-cal, rms=0.117015Jy sigma=0.001371 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1334-127_X ! Writing UV FITS file: 1334-127_X.uvf ! Writing 58 model components to file: 1334-127_X.mod ! wwins: Wrote 2 windows to 1334-127_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9163 x 2.772 at -15.8 degrees (North through East) ! Clean map min=-0.011777 max=5.6122 Jy/beam ! Writing clean map to FITS file: 1334-127_X.fits ! Writing difmap environment to: 1334-127_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1334-127_X] device 1334-127_Xuv.ps/vps,1,2 ! Attempting to open device: '1334-127_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1334-127_Xim.ps/vps ! Attempting to open device: '1334-127_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=0.9163 mas, bmaj=2.772 mas, bpa=-15.8 degrees ! Estimated noise=906.792 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9163 x 2.772 at -15.8 degrees (North through East) ! Clean map min=-0.011777 max=5.6122 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1334-127_X.log closed on Sat Nov 18 14:31:22 2006