! Started logfile: 0402-362_X.log on Thu Jul 14 15:25:58 2005 observe 0402-362_X.edt ! Reading UV FITS file: 0402-362_X.edt ! AN table 1: 25 integrations on 171 of 171 possible baselines. ! AN table 2: 100 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.055345 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0402-362 ! ! 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 1818 lines of history. ! ! Reading 4732 visibilities. ![@gonzo8-0.1 0402-362_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 475 telescope corrections were flagged in sub-array 1. ! A total of 1572 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 1575 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 1572 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 1580 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.185058Jy sigma=0.003228 ! Fit after self-cal, rms=0.184442Jy sigma=0.003226 ! 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=0.6474 mas, bmaj=2.703 mas, bpa=-10.33 degrees ! Estimated noise=1846.44 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 = 0.692188 Jy ! Total flux subtracted in 50 components = 0.692188 Jy ! Clean residual min=-0.061402 max=0.193076 Jy/beam ! Clean residual mean=-0.000037 rms=0.023724 Jy/beam ! Combined flux in latest and established models = 0.692188 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 0.692188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357630Jy sigma=0.006144 ! Fit after self-cal, rms=0.357632Jy sigma=0.006144 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178576 Jy ! Total flux subtracted in 50 components = 0.178576 Jy ! Clean residual min=-0.031160 max=0.077567 Jy/beam ! Clean residual mean=-0.000074 rms=0.012998 Jy/beam ! Combined flux in latest and established models = 0.870763 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 9 components and 0.870763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217201Jy sigma=0.003739 ! Fit after self-cal, rms=0.217159Jy sigma=0.003738 ! 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=0.8606 mas, bmaj=4.201 mas, bpa=-12.9 degrees ! Estimated noise=843.246 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 = 0.154295 Jy ! Component: 100 - total flux cleaned = 0.215583 Jy ! Total flux subtracted in 100 components = 0.215583 Jy ! Clean residual min=-0.017416 max=0.030360 Jy/beam ! Clean residual mean=0.000231 rms=0.009613 Jy/beam ! Combined flux in latest and established models = 1.08635 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 59 model components to the UV plane model. ! The established model now contains 60 components and 1.08635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093886Jy sigma=0.001497 ! Fit after self-cal, rms=0.093815Jy sigma=0.001495 ! 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 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 LA 1.00 ! MC 1.00* MK 1.03 NL 1.19 NY 1.00* ! ON 1.00* OV 1.00 PT 0.97 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.99 ! MC 1.00* MK 1.04 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.96 SC 1.09 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 LA 1.00 ! MC 1.00* MK 1.03 NL 1.26 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 1.00* ! MC 1.00* MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.97 SC 1.09 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.093815Jy sigma=0.001495 ! Fit after self-cal, rms=0.076320Jy sigma=0.001213 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=4.264 mas, bpa=-12.96 degrees ! Estimated noise=837.262 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 = 0.000936113 Jy ! Component: 100 - total flux cleaned = 0.00134491 Jy ! Total flux subtracted in 100 components = 0.00134491 Jy ! Clean residual min=-0.008245 max=0.007093 Jy/beam ! Clean residual mean=-0.000009 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 1.08769 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 66 components and 1.08769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075973Jy sigma=0.001208 ! Fit after self-cal, rms=0.075972Jy sigma=0.001208 ! 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 = 0.000398221 Jy ! Component: 100 - total flux cleaned = 0.000860253 Jy ! Total flux subtracted in 100 components = 0.000860253 Jy ! Clean residual min=-0.008260 max=0.007066 Jy/beam ! Clean residual mean=-0.000013 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 1.08855 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 1.08855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075759Jy sigma=0.001206 ! Fit after self-cal, rms=0.068406Jy sigma=0.001108 ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=4.28 mas, bpa=-13 degrees ! Estimated noise=839.18 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 = 0.000113333 Jy ! Component: 100 - total flux cleaned = 0.000337433 Jy ! Total flux subtracted in 100 components = 0.000337433 Jy ! Clean residual min=-0.005168 max=0.004933 Jy/beam ! Clean residual mean=0.000014 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.08889 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 78 components and 1.08889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068364Jy sigma=0.001107 ! Fit after self-cal, rms=0.068364Jy sigma=0.001107 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0402-362_X ! Writing UV FITS file: 0402-362_X.uvf ! Writing 78 model components to file: 0402-362_X.mod ! wwins: Wrote 1 windows to 0402-362_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8788 x 4.28 at -13 degrees (North through East) ! Clean map min=-0.0049912 max=0.95903 Jy/beam ! Writing clean map to FITS file: 0402-362_X.fits ! Writing difmap environment to: 0402-362_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0402-362_X] device 0402-362_Xuv.ps/vps,1,2 ! Attempting to open device: '0402-362_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0402-362_Xim.ps/vps ! Attempting to open device: '0402-362_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=0.8788 mas, bmaj=4.28 mas, bpa=-13 degrees ! Estimated noise=839.18 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8788 x 4.28 at -13 degrees (North through East) ! Clean map min=-0.0049912 max=0.95903 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0402-362_X.log closed on Thu Jul 14 15:26:42 2005