! Started logfile: 0919-260_S.log on Fri Jan 19 18:20:06 2007 observe 0919-260_S.edt ! Reading UV FITS file: 0919-260_S.edt ! AN table 1: 15 integrations on 153 of 153 possible baselines. ! AN table 2: 31 integrations on 153 of 153 possible baselines. ! AN table 3: 13 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.059599 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0919-260 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 2152 visibilities. ![@gonzo7-0.4 0919-260_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 230 telescope corrections were flagged in sub-array 1. ! A total of 458 telescope corrections were flagged in sub-array 2. ! A total of 234 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 230 telescope corrections were flagged in sub-array 1. ! A total of 457 telescope corrections were flagged in sub-array 2. ! A total of 234 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 231 telescope corrections were flagged in sub-array 1. ! A total of 457 telescope corrections were flagged in sub-array 2. ! A total of 234 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 230 telescope corrections were flagged in sub-array 1. ! A total of 460 telescope corrections were flagged in sub-array 2. ! A total of 234 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.372377Jy sigma=0.004931 ! Fit after self-cal, rms=0.371146Jy sigma=0.004929 ! 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=3.064 mas, bmaj=13 mas, bpa=-12.97 degrees ! Estimated noise=2128.21 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 = 0.750509 Jy ! Total flux subtracted in 50 components = 0.750509 Jy ! Clean residual min=-0.071313 max=0.246944 Jy/beam ! Clean residual mean=0.001452 rms=0.030191 Jy/beam ! Combined flux in latest and established models = 0.750509 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 0.750509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.502249Jy sigma=0.006679 ! Fit after self-cal, rms=0.502205Jy sigma=0.006678 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264202 Jy ! Total flux subtracted in 50 components = 0.264202 Jy ! Clean residual min=-0.047593 max=0.123753 Jy/beam ! Clean residual mean=0.000906 rms=0.017889 Jy/beam ! Combined flux in latest and established models = 1.01471 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 20 components and 1.01471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321460Jy sigma=0.004268 ! Fit after self-cal, rms=0.321370Jy sigma=0.004267 ! 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=4.095 mas, bmaj=15.39 mas, bpa=-9.449 degrees ! Estimated noise=1435.28 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 = 0.208593 Jy ! Component: 100 - total flux cleaned = 0.307457 Jy ! Total flux subtracted in 100 components = 0.307457 Jy ! Clean residual min=-0.027096 max=0.059225 Jy/beam ! Clean residual mean=0.001569 rms=0.010958 Jy/beam ! Combined flux in latest and established models = 1.32217 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 69 model components to the UV plane model. ! The established model now contains 85 components and 1.32217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177219Jy sigma=0.002299 ! Fit after self-cal, rms=0.176560Jy sigma=0.002291 ! 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 1.08 GC 1.00* HH 1.00* HN 1.03 ! LA 1.06 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.94 SC 1.00* ! TS 1.00* WF 1.11 BR 1.00* KK 1.00* ! KP 0.90 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 GC 1.00* HH 1.00* HN 1.04 ! LA 1.06 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.01 PT 0.93 SC 1.00* ! TS 1.00* WF 1.10 BR 0.95 KK 1.00* ! KP 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.00* HH 1.00* HN 0.97 ! LA 1.04 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.89 SC 1.00* ! TS 1.00* WF 1.06 BR 1.00* KK 1.00* ! KP 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HH 1.00* HN 1.03 ! LA 1.01 MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* OV 1.07 PT 0.94 SC 1.00* ! TS 1.00* WF 1.16 BR 1.04 KK 1.00* ! KP 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 GC 1.00* HH 1.00* HN 1.16 ! LA 0.88 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.00* ! TS 1.00* WF 1.18 BR 1.00* KK 1.00* ! KP 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 GC 1.00* HH 1.00* HN 1.31 ! LA 0.92 MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* OV 1.08 PT 1.03 SC 1.00* ! TS 1.00* WF 1.35 BR 1.07 KK 1.00* ! KP 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 GC 1.00* HH 1.00* HN 1.10 ! LA 0.75 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 0.92 PT 0.97 SC 1.00* ! TS 1.00* WF 1.26 BR 1.00* KK 1.00* ! KP 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 GC 1.00* HH 1.00* HN 1.16 ! LA 0.78 MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* OV 0.92 PT 1.01 SC 1.00* ! TS 1.00* WF 1.24 BR 0.99 KK 1.00* ! KP 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.176560Jy sigma=0.002291 ! Fit after self-cal, rms=0.108813Jy sigma=0.001307 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=15.47 mas, bpa=-9.588 degrees ! Estimated noise=1382.53 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 (-6.4, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157281 Jy ! Component: 100 - total flux cleaned = 0.0138994 Jy ! Total flux subtracted in 100 components = 0.0138994 Jy ! Clean residual min=-0.012742 max=0.010232 Jy/beam ! Clean residual mean=0.000200 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 1.33607 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 1.33607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105375Jy sigma=0.001265 ! Fit after self-cal, rms=0.105072Jy sigma=0.001260 ! 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 = 0.00213127 Jy ! Component: 100 - total flux cleaned = 0.000948571 Jy ! Total flux subtracted in 100 components = 0.000948571 Jy ! Clean residual min=-0.010159 max=0.009682 Jy/beam ! Clean residual mean=0.000188 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 1.33702 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 1.33702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104279Jy sigma=0.001251 ! Fit after self-cal, rms=0.098924Jy sigma=0.001181 ! Inverting map and beam ! Estimated beam: bmin=4.147 mas, bmaj=15.49 mas, bpa=-9.536 degrees ! Estimated noise=1383.76 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 (-15.2, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967476 Jy ! Component: 100 - total flux cleaned = 0.0127273 Jy ! Total flux subtracted in 100 components = 0.0127273 Jy ! Clean residual min=-0.006085 max=0.006131 Jy/beam ! Clean residual mean=0.000462 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 1.34974 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 133 components and 1.34974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097920Jy sigma=0.001170 ! Fit after self-cal, rms=0.097838Jy sigma=0.001168 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0919-260_S ! Writing UV FITS file: 0919-260_S.uvf ! Writing 133 model components to file: 0919-260_S.mod ! wwins: Wrote 3 windows to 0919-260_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.147 x 15.49 at -9.536 degrees (North through East) ! Clean map min=-0.0086075 max=1.0418 Jy/beam ! Writing clean map to FITS file: 0919-260_S.fits ! Writing difmap environment to: 0919-260_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0919-260_S] device 0919-260_Suv.ps/vps,1,2 ! Attempting to open device: '0919-260_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0919-260_Sim.ps/vps ! Attempting to open device: '0919-260_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=4.147 mas, bmaj=15.49 mas, bpa=-9.536 degrees ! Estimated noise=1383.76 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.147 x 15.49 at -9.536 degrees (North through East) ! Clean map min=-0.0086075 max=1.0418 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0919-260_S.log closed on Fri Jan 19 18:20:20 2007