! Started logfile: 0745+241_S.log on Fri Aug 12 13:52:32 2005 observe 0745+241_S.edt ! Reading UV FITS file: 0745+241_S.edt ! AN table 1: 42 integrations on 171 of 171 possible baselines. ! AN table 2: 72 integrations on 171 of 171 possible baselines. ! AN table 3: 39 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0929939 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0745+241 ! ! 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 9732 visibilities. ![@gonzo7-0.4 0745+241_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 709 telescope corrections were flagged in sub-array 1. ! A total of 1153 telescope corrections were flagged in sub-array 2. ! A total of 477 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 708 telescope corrections were flagged in sub-array 1. ! A total of 1154 telescope corrections were flagged in sub-array 2. ! A total of 477 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 712 telescope corrections were flagged in sub-array 1. ! A total of 1155 telescope corrections were flagged in sub-array 2. ! A total of 477 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 714 telescope corrections were flagged in sub-array 1. ! A total of 1156 telescope corrections were flagged in sub-array 2. ! A total of 477 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.543513Jy sigma=0.008553 ! Fit after self-cal, rms=0.540628Jy sigma=0.008520 ! 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=3.309 mas, bmaj=5.147 mas, bpa=4.836 degrees ! Estimated noise=1251.31 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 = 0.327572 Jy ! Total flux subtracted in 50 components = 0.327572 Jy ! Clean residual min=-0.035031 max=0.115023 Jy/beam ! Clean residual mean=-0.000060 rms=0.012061 Jy/beam ! Combined flux in latest and established models = 0.327572 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 7 components and 0.327572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208748Jy sigma=0.003289 ! Fit after self-cal, rms=0.208700Jy sigma=0.003288 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119758 Jy ! Total flux subtracted in 50 components = 0.119758 Jy ! Clean residual min=-0.022741 max=0.052480 Jy/beam ! Clean residual mean=-0.000053 rms=0.006665 Jy/beam ! Combined flux in latest and established models = 0.44733 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 12 components and 0.44733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130946Jy sigma=0.002054 ! Fit after self-cal, rms=0.130890Jy sigma=0.002053 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562779 Jy ! Total flux subtracted in 50 components = 0.0562779 Jy ! Clean residual min=-0.017799 max=0.026005 Jy/beam ! Clean residual mean=-0.000050 rms=0.004634 Jy/beam ! Combined flux in latest and established models = 0.503608 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 13 components and 0.503608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106994Jy sigma=0.001660 ! Fit after self-cal, rms=0.106981Jy sigma=0.001659 ! 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=4.851 mas, bmaj=6.416 mas, bpa=-18.23 degrees ! Estimated noise=573.062 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 (-4, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367969 Jy ! Component: 100 - total flux cleaned = 0.055169 Jy ! Total flux subtracted in 100 components = 0.055169 Jy ! Clean residual min=-0.009398 max=0.011478 Jy/beam ! Clean residual mean=-0.000009 rms=0.002862 Jy/beam ! Combined flux in latest and established models = 0.558777 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.558777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096043Jy sigma=0.001469 ! Fit after self-cal, rms=0.095812Jy sigma=0.001465 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00* LA 1.02 ! MC 1.00* MK 1.00* NL 1.06 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.88 ! TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.43 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.88 LA 0.95 ! MC 1.00* MK 0.98 NL 0.93 NY 1.00* ! ON 1.00* OV 1.02 PT 1.01 SC 0.88 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.08 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.89 LA 1.01 ! MC 1.00* MK 0.93 NL 1.04 NY 1.00* ! ON 1.00* OV 1.02 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* 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 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.00* LA 1.00 ! MC 1.00* MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.97 ! TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.27 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.93 LA 0.98 ! MC 1.00* MK 1.02 NL 1.02 NY 1.00* ! ON 1.00* OV 0.92 PT 0.92 SC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.93 LA 0.99 ! MC 1.00* MK 1.00 NL 1.04 NY 1.00* ! ON 1.00* OV 0.92 PT 0.91 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 1.00* LA 1.14 ! MC 1.00* MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.02 ! TS 1.00* WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.20 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 1.27 ! MC 1.00* MK 1.04 NL 1.03 NY 1.00* ! ON 1.00* OV 1.02 PT 0.94 SC 1.08 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 1.15 ! MC 1.00* MK 0.95 NL 1.06 NY 1.00* ! ON 1.00* OV 1.04 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.00* LA 1.00 ! MC 1.00* MK 1.00* NL 1.05 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00 ! TS 1.00* WF 0.90 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.12 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 0.83 ! MC 1.00* MK 1.02 NL 1.04 NY 1.00* ! ON 1.00* OV 0.93 PT 0.97 SC 1.09 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.91 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 1.02 ! MC 1.00* MK 0.92 NL 1.08 NY 1.00* ! ON 1.00* OV 0.93 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.095812Jy sigma=0.001465 ! Fit after self-cal, rms=0.082892Jy sigma=0.001233 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.836 mas, bmaj=6.382 mas, bpa=-19.6 degrees ! Estimated noise=564.698 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 = 0.00621323 Jy ! Component: 100 - total flux cleaned = 0.00585902 Jy ! Total flux subtracted in 100 components = 0.00585902 Jy ! Clean residual min=-0.006273 max=0.004334 Jy/beam ! Clean residual mean=-0.000054 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.564636 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 34 components and 0.564636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082247Jy sigma=0.001222 ! Fit after self-cal, rms=0.082241Jy sigma=0.001221 ! 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 = 0.000766929 Jy ! Component: 100 - total flux cleaned = 0.000768338 Jy ! Total flux subtracted in 100 components = 0.000768338 Jy ! Clean residual min=-0.006359 max=0.003848 Jy/beam ! Clean residual mean=-0.000056 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.565405 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.565405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082038Jy sigma=0.001217 ! Fit after self-cal, rms=0.080188Jy sigma=0.001188 ! Inverting map and beam ! Estimated beam: bmin=4.836 mas, bmaj=6.382 mas, bpa=-19.83 degrees ! Estimated noise=564.462 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 = 0.00170236 Jy ! Component: 100 - total flux cleaned = 0.00191644 Jy ! Total flux subtracted in 100 components = 0.00191644 Jy ! Clean residual min=-0.005431 max=0.003772 Jy/beam ! Clean residual mean=-0.000055 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.567321 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.567321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080050Jy sigma=0.001186 ! Fit after self-cal, rms=0.080047Jy sigma=0.001185 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0745+241_S ! Writing UV FITS file: 0745+241_S.uvf ! Writing 49 model components to file: 0745+241_S.mod ! wwins: Wrote 2 windows to 0745+241_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.836 x 6.382 at -19.83 degrees (North through East) ! Clean map min=-0.0038391 max=0.43127 Jy/beam ! Writing clean map to FITS file: 0745+241_S.fits ! Writing difmap environment to: 0745+241_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0745+241_S] device 0745+241_Suv.ps/vps,1,2 ! Attempting to open device: '0745+241_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0745+241_Sim.ps/vps ! Attempting to open device: '0745+241_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=4.836 mas, bmaj=6.382 mas, bpa=-19.83 degrees ! Estimated noise=564.462 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.836 x 6.382 at -19.83 degrees (North through East) ! Clean map min=-0.0038391 max=0.43127 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0745+241_S.log closed on Fri Aug 12 13:53:03 2005