! Started logfile: 0229+131_X.log on Tue May 13 18:32:18 2008 observe 0229+131_X.edt ! Reading UV FITS file: 0229+131_X.edt ! AN table 1: 32 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.380515 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0229+131 ! ! 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 938 lines of history. ! ! Reading 7452 visibilities. ![@gonzo7-0.1 0229+131_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 = 7.0 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 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 264 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 258 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.356948Jy sigma=0.004657 ! Fit after self-cal, rms=0.356715Jy sigma=0.004659 ! 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=0.5069 mas, bmaj=1.489 mas, bpa=-6.441 degrees ! Estimated noise=1142.39 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 = 0.55429 Jy ! Total flux subtracted in 50 components = 0.55429 Jy ! Clean residual min=-0.038432 max=0.191022 Jy/beam ! Clean residual mean=-0.000112 rms=0.014526 Jy/beam ! Combined flux in latest and established models = 0.55429 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 6 components and 0.55429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326885Jy sigma=0.004694 ! Fit after self-cal, rms=0.326784Jy sigma=0.004693 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201994 Jy ! Total flux subtracted in 50 components = 0.201994 Jy ! Clean residual min=-0.022955 max=0.088811 Jy/beam ! Clean residual mean=-0.000066 rms=0.007740 Jy/beam ! Combined flux in latest and established models = 0.756284 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 8 components and 0.756284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190227Jy sigma=0.002687 ! Fit after self-cal, rms=0.189809Jy sigma=0.002684 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0962918 Jy ! Total flux subtracted in 50 components = 0.0962918 Jy ! Clean residual min=-0.015585 max=0.043265 Jy/beam ! Clean residual mean=-0.000044 rms=0.004876 Jy/beam ! Combined flux in latest and established models = 0.852576 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.852576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137750Jy sigma=0.001873 ! Fit after self-cal, rms=0.137387Jy sigma=0.001870 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492046 Jy ! Total flux subtracted in 50 components = 0.0492046 Jy ! Clean residual min=-0.012468 max=0.026010 Jy/beam ! Clean residual mean=-0.000032 rms=0.003721 Jy/beam ! Combined flux in latest and established models = 0.901781 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 27 components and 0.901781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118990Jy sigma=0.001560 ! Fit after self-cal, rms=0.118802Jy sigma=0.001559 ! Inverting map ! Added new window around map position (0.6, 0.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313209 Jy ! Total flux subtracted in 50 components = 0.0313209 Jy ! Clean residual min=-0.010987 max=0.018064 Jy/beam ! Clean residual mean=-0.000025 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 0.933101 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 35 components and 0.933101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110965Jy sigma=0.001419 ! Fit after self-cal, rms=0.110568Jy sigma=0.001416 ! 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=0.5837 mas, bmaj=1.921 mas, bpa=-8.265 degrees ! Estimated noise=678.591 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 = 0.0333104 Jy ! Component: 100 - total flux cleaned = 0.0529716 Jy ! Total flux subtracted in 100 components = 0.0529716 Jy ! Clean residual min=-0.007505 max=0.019290 Jy/beam ! Clean residual mean=-0.000036 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 0.986073 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 55 components and 0.986073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102335Jy sigma=0.001259 ! Fit after self-cal, rms=0.101740Jy sigma=0.001253 ! Inverting map ! Added new window around map position (1.4, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017682 Jy ! Component: 100 - total flux cleaned = 0.0278792 Jy ! Total flux subtracted in 100 components = 0.0278792 Jy ! Clean residual min=-0.006841 max=0.009814 Jy/beam ! Clean residual mean=0.000001 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 1.01395 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 80 components and 1.01395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099198Jy sigma=0.001205 ! Fit after self-cal, rms=0.099062Jy sigma=0.001203 ! 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: ! BR 0.97 FD 0.99 GC 0.96 HH 1.00* ! HN 0.99 KK 1.00* KP 0.98 LA 0.98 ! MC 1.00 MK 1.03 NL 0.97 NY 0.99 ! ON 0.95 OV 0.98 PT 0.99 SC 1.00 ! WF 0.97 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 0.98 FD 0.98 GC 0.99 HH 1.00* ! HN 0.98 KK 1.00* KP 0.99 LA 0.99 ! MC 1.00 MK 1.03 NL 0.96 NY 1.01 ! ON 0.97 OV 0.98 PT 1.02 SC 0.99 ! WF 0.98 WZ 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GC 0.99 HH 1.00* ! HN 1.00 KK 1.00* KP 1.02 LA 1.00 ! MC 1.02 MK 1.03 NL 0.98 NY 1.00 ! ON 1.00 OV 1.01 PT 1.01 SC 1.02 ! WF 1.06 WZ 1.01 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.07 HH 1.00* ! HN 0.98 KK 1.00* KP 1.00 LA 1.01 ! MC 1.08 MK 0.98 NL 1.00 NY 1.03 ! ON 0.98 OV 1.00 PT 1.05 SC 1.08 ! WF 1.08 WZ 1.02 ! ! ! Fit before self-cal, rms=0.099062Jy sigma=0.001203 ! Fit after self-cal, rms=0.094440Jy sigma=0.001136 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5864 mas, bmaj=1.933 mas, bpa=-8.321 degrees ! Estimated noise=675.881 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 = 0.00873164 Jy ! Component: 100 - total flux cleaned = 0.0121554 Jy ! Total flux subtracted in 100 components = 0.0121554 Jy ! Clean residual min=-0.003999 max=0.006251 Jy/beam ! Clean residual mean=-0.000007 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.02611 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 1.02611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093814Jy sigma=0.001124 ! Fit after self-cal, rms=0.093773Jy sigma=0.001123 ! 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 (6.4, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586353 Jy ! Component: 100 - total flux cleaned = 0.0071812 Jy ! Total flux subtracted in 100 components = 0.0071812 Jy ! Clean residual min=-0.003792 max=0.004229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 1.03329 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 1.03329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093454Jy sigma=0.001117 ! Fit after self-cal, rms=0.092586Jy sigma=0.001098 ! Inverting map and beam ! Estimated beam: bmin=0.5876 mas, bmaj=1.933 mas, bpa=-8.346 degrees ! Estimated noise=677.249 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 = 0.00327856 Jy ! Component: 100 - total flux cleaned = 0.00446068 Jy ! Total flux subtracted in 100 components = 0.00446068 Jy ! Clean residual min=-0.003198 max=0.003019 Jy/beam ! Clean residual mean=-0.000004 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.03775 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 1.03775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092452Jy sigma=0.001096 ! Fit after self-cal, rms=0.092440Jy sigma=0.001096 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0229+131_X ! Writing UV FITS file: 0229+131_X.uvf ! Writing 138 model components to file: 0229+131_X.mod ! wwins: Wrote 4 windows to 0229+131_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5876 x 1.933 at -8.346 degrees (North through East) ! Clean map min=-0.003122 max=0.74293 Jy/beam ! Writing clean map to FITS file: 0229+131_X.fits ! Writing difmap environment to: 0229+131_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0229+131_X] device 0229+131_Xuv.ps/vps,1,2 ! Attempting to open device: '0229+131_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0229+131_Xim.ps/vps ! Attempting to open device: '0229+131_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=0.5876 mas, bmaj=1.933 mas, bpa=-8.346 degrees ! Estimated noise=677.249 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5876 x 1.933 at -8.346 degrees (North through East) ! Clean map min=-0.003122 max=0.74293 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0229+131_X.log closed on Tue May 13 18:32:28 2008