! Started logfile: 0823+033_S.log on Fri Aug 12 14:05:53 2005 observe 0823+033_S.edt ! Reading UV FITS file: 0823+033_S.edt ! AN table 1: 13 integrations on 171 of 171 possible baselines. ! AN table 2: 26 integrations on 171 of 171 possible baselines. ! AN table 3: 25 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.11102 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0823+033 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1565 lines of history. ! ! Reading 4860 visibilities. ![@gonzo7-0.4 0823+033_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 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 0.400x0.400 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 177 telescope corrections were flagged in sub-array 1. ! A total of 401 telescope corrections were flagged in sub-array 2. ! A total of 424 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 401 telescope corrections were flagged in sub-array 2. ! A total of 424 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 179 telescope corrections were flagged in sub-array 1. ! A total of 408 telescope corrections were flagged in sub-array 2. ! A total of 424 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 409 telescope corrections were flagged in sub-array 2. ! A total of 430 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.183512Jy sigma=0.002972 ! Fit after self-cal, rms=0.184081Jy sigma=0.002986 ! 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=3.073 mas, bmaj=5.998 mas, bpa=0.2296 degrees ! Estimated noise=1317.57 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 = 0.810133 Jy ! Total flux subtracted in 50 components = 0.810133 Jy ! Clean residual min=-0.053800 max=0.225939 Jy/beam ! Clean residual mean=-0.000380 rms=0.018087 Jy/beam ! Combined flux in latest and established models = 0.810133 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 0.810133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319865Jy sigma=0.005196 ! Fit after self-cal, rms=0.319865Jy sigma=0.005196 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197453 Jy ! Total flux subtracted in 50 components = 0.197453 Jy ! Clean residual min=-0.027044 max=0.079801 Jy/beam ! Clean residual mean=-0.000186 rms=0.009397 Jy/beam ! Combined flux in latest and established models = 1.00759 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.00759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173475Jy sigma=0.002827 ! Fit after self-cal, rms=0.173449Jy sigma=0.002827 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0865214 Jy ! Total flux subtracted in 50 components = 0.0865214 Jy ! Clean residual min=-0.021546 max=0.040013 Jy/beam ! Clean residual mean=-0.000102 rms=0.006542 Jy/beam ! Combined flux in latest and established models = 1.09411 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 16 components and 1.09411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127619Jy sigma=0.002061 ! Fit after self-cal, rms=0.127593Jy sigma=0.002060 ! 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=3.665 mas, bmaj=7.25 mas, bpa=-1.012 degrees ! Estimated noise=920.341 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 = 0.0614266 Jy ! Component: 100 - total flux cleaned = 0.0914316 Jy ! Total flux subtracted in 100 components = 0.0914316 Jy ! Clean residual min=-0.013934 max=0.023986 Jy/beam ! Clean residual mean=-0.000073 rms=0.004326 Jy/beam ! Combined flux in latest and established models = 1.18554 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 1.18554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101306Jy sigma=0.001580 ! Fit after self-cal, rms=0.101151Jy sigma=0.001578 ! 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 1.00 FD 0.96 GC 1.06 HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 0.97 ! MC 1.00* MK 1.04 NL 1.03 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.00 LA 1.04 ! MC 1.00* MK 0.98 NL 1.01 NY 1.00* ! ON 1.00* OV 0.96 PT 0.97 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.02 HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 1.00 ! MC 1.00* MK 1.02 NL 1.03 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.99 LA 1.03 ! MC 1.00* MK 1.04 NL 1.03 NY 1.00* ! ON 1.00* OV 0.94 PT 0.94 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 1.14 HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 1.04 ! MC 1.00* MK 1.03 NL 1.03 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00 LA 1.29 ! MC 1.00* MK 1.01 NL 1.02 NY 1.00* ! ON 1.00* OV 0.96 PT 0.97 SC 1.07 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GC 1.03 HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 1.00 ! MC 1.00* MK 1.03 NL 1.04 NY 1.00* ! ON 1.00* OV 0.96 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.01 LA 1.00 ! MC 1.00* MK 0.99 NL 1.02 NY 1.00* ! ON 1.00* OV 0.80 PT 0.95 SC 1.08 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.101151Jy sigma=0.001578 ! Fit after self-cal, rms=0.079463Jy sigma=0.001221 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=7.732 mas, bpa=-2.691 degrees ! Estimated noise=943.671 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 (2.4, 13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074019 Jy ! Component: 100 - total flux cleaned = 0.00718723 Jy ! Total flux subtracted in 100 components = 0.00718723 Jy ! Clean residual min=-0.005713 max=0.006768 Jy/beam ! Clean residual mean=-0.000007 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 1.19273 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 63 components and 1.19273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078258Jy sigma=0.001202 ! Fit after self-cal, rms=0.078195Jy sigma=0.001201 ! 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 = 0.000356085 Jy ! Component: 100 - total flux cleaned = -0.000210526 Jy ! Total flux subtracted in 100 components = -0.000210526 Jy ! Clean residual min=-0.005662 max=0.006027 Jy/beam ! Clean residual mean=-0.000007 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 1.19252 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 1.19252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077739Jy sigma=0.001194 ! Fit after self-cal, rms=0.075781Jy sigma=0.001166 ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=7.727 mas, bpa=-2.623 degrees ! Estimated noise=944.913 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 = 0.00296111 Jy ! Component: 100 - total flux cleaned = 0.00251761 Jy ! Total flux subtracted in 100 components = 0.00251761 Jy ! Clean residual min=-0.005095 max=0.005033 Jy/beam ! Clean residual mean=-0.000015 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 1.19503 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 76 components and 1.19503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075415Jy sigma=0.001160 ! Fit after self-cal, rms=0.075374Jy sigma=0.001159 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0823+033_S ! Writing UV FITS file: 0823+033_S.uvf ! Writing 76 model components to file: 0823+033_S.mod ! wwins: Wrote 2 windows to 0823+033_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 7.727 at -2.623 degrees (North through East) ! Clean map min=-0.0053622 max=1.0732 Jy/beam ! Writing clean map to FITS file: 0823+033_S.fits ! Writing difmap environment to: 0823+033_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0823+033_S] device 0823+033_Suv.ps/vps,1,2 ! Attempting to open device: '0823+033_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0823+033_Sim.ps/vps ! Attempting to open device: '0823+033_Sim.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=3.614 mas, bmaj=7.727 mas, bpa=-2.623 degrees ! Estimated noise=944.913 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 7.727 at -2.623 degrees (North through East) ! Clean map min=-0.0053622 max=1.0732 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0823+033_S.log closed on Fri Aug 12 14:06:15 2005