! Started logfile: 0823+033_X.log on Wed Jul 20 12:11:28 2005 observe 0823+033_X.edt ! Reading UV FITS file: 0823+033_X.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 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 4860 visibilities. ![@gonzo8-0.1 0823+033_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 179 telescope corrections were flagged in sub-array 1. ! A total of 401 telescope corrections were flagged in sub-array 2. ! A total of 433 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 179 telescope corrections were flagged in sub-array 1. ! A total of 404 telescope corrections were flagged in sub-array 2. ! A total of 433 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 401 telescope corrections were flagged in sub-array 2. ! A total of 433 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 179 telescope corrections were flagged in sub-array 1. ! A total of 401 telescope corrections were flagged in sub-array 2. ! A total of 448 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.335727Jy sigma=0.006115 ! Fit after self-cal, rms=0.338721Jy sigma=0.006185 ! 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=0.7804 mas, bmaj=1.632 mas, bpa=-2.296 degrees ! Estimated noise=1225.35 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 = 0.980674 Jy ! Total flux subtracted in 50 components = 0.980674 Jy ! Clean residual min=-0.052218 max=0.273505 Jy/beam ! Clean residual mean=-0.000352 rms=0.019889 Jy/beam ! Combined flux in latest and established models = 0.980674 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 0.980674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355708Jy sigma=0.006484 ! Fit after self-cal, rms=0.355707Jy sigma=0.006484 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219632 Jy ! Total flux subtracted in 50 components = 0.219632 Jy ! Clean residual min=-0.026131 max=0.076254 Jy/beam ! Clean residual mean=-0.000221 rms=0.009395 Jy/beam ! Combined flux in latest and established models = 1.20031 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 1.20031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189010Jy sigma=0.003487 ! Fit after self-cal, rms=0.188986Jy sigma=0.003487 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.078033 Jy ! Total flux subtracted in 50 components = 0.078033 Jy ! Clean residual min=-0.021290 max=0.049838 Jy/beam ! Clean residual mean=-0.000173 rms=0.007151 Jy/beam ! Combined flux in latest and established models = 1.27834 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 14 components and 1.27834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150845Jy sigma=0.002722 ! Fit after self-cal, rms=0.150703Jy sigma=0.002719 ! 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=0.9768 mas, bmaj=1.98 mas, bpa=-3.673 degrees ! Estimated noise=840.301 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 = 0.0713052 Jy ! Component: 100 - total flux cleaned = 0.107781 Jy ! Total flux subtracted in 100 components = 0.107781 Jy ! Clean residual min=-0.018529 max=0.057673 Jy/beam ! Clean residual mean=-0.000176 rms=0.008104 Jy/beam ! Combined flux in latest and established models = 1.38612 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 1.38612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124655Jy sigma=0.002060 ! Fit after self-cal, rms=0.124128Jy sigma=0.002051 ! 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 1.02 FD 0.96 GC 1.03 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.96 ! MC 1.00* MK 0.98 NL 1.11 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 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 1.04 FD 0.96 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.99 LA 1.09 ! MC 1.00* MK 1.01 NL 1.05 NY 1.00* ! ON 1.00* OV 0.97 PT 0.95 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 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 1.04 FD 0.97 GC 1.04 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.94 ! MC 1.00* MK 0.98 NL 1.09 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.99 LA 1.13 ! MC 1.00* MK 1.01 NL 1.03 NY 1.00* ! ON 1.00* OV 0.96 PT 0.96 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 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 1.02 FD 0.96 GC 1.05 HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.97 ! MC 1.00* MK 0.97 NL 1.10 NY 1.00* ! ON 1.00* OV 0.96 PT 0.95 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 1.04 FD 0.96 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.96 LA 1.10 ! MC 1.00* MK 1.00 NL 1.03 NY 1.00* ! ON 1.00* OV 0.96 PT 0.96 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 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 1.00 FD 0.95 GC 1.05 HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.95 ! MC 1.00* MK 0.98 NL 1.12 NY 1.00* ! ON 1.00* OV 0.95 PT 0.95 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 1.03 FD 0.95 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.98 LA 1.11 ! MC 1.00* MK 1.01 NL 1.02 NY 1.00* ! ON 1.00* OV 0.96 PT 0.96 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 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=0.124128Jy sigma=0.002051 ! Fit after self-cal, rms=0.098870Jy sigma=0.001549 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9649 mas, bmaj=2.091 mas, bpa=-4.695 degrees ! Estimated noise=850.644 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 (0.4, 2.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337483 Jy ! Component: 100 - total flux cleaned = 0.039327 Jy ! Total flux subtracted in 100 components = 0.039327 Jy ! Clean residual min=-0.008768 max=0.011346 Jy/beam ! Clean residual mean=0.000025 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 1.42545 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 51 components and 1.42545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087460Jy sigma=0.001362 ! Fit after self-cal, rms=0.086148Jy sigma=0.001344 ! 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 = 0.00444855 Jy ! Component: 100 - total flux cleaned = 0.00378593 Jy ! Total flux subtracted in 100 components = 0.00378593 Jy ! Clean residual min=-0.010908 max=0.010511 Jy/beam ! Clean residual mean=0.000029 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 1.42923 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 1.42923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084334Jy sigma=0.001316 ! Fit after self-cal, rms=0.079246Jy sigma=0.001260 ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=2.083 mas, bpa=-4.644 degrees ! Estimated noise=849.691 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121066 Jy ! Component: 100 - total flux cleaned = 0.0132677 Jy ! Total flux subtracted in 100 components = 0.0132677 Jy ! Clean residual min=-0.006313 max=0.008066 Jy/beam ! Clean residual mean=0.000007 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 1.4425 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 1.4425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077390Jy sigma=0.001230 ! Fit after self-cal, rms=0.076169Jy sigma=0.001215 ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=2.081 mas, bpa=-4.636 degrees ! Estimated noise=850.326 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 = 0.00749787 Jy ! Component: 100 - total flux cleaned = 0.00822754 Jy ! Total flux subtracted in 100 components = 0.00822754 Jy ! Clean residual min=-0.005529 max=0.007238 Jy/beam ! Clean residual mean=0.000002 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 1.45073 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 94 components and 1.45073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075300Jy sigma=0.001201 ! Fit after self-cal, rms=0.075137Jy sigma=0.001199 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0823+033_X ! Writing UV FITS file: 0823+033_X.uvf ! Writing 94 model components to file: 0823+033_X.mod ! wwins: Wrote 2 windows to 0823+033_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 2.081 at -4.636 degrees (North through East) ! Clean map min=-0.0056089 max=1.258 Jy/beam ! Writing clean map to FITS file: 0823+033_X.fits ! Writing difmap environment to: 0823+033_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0823+033_X] device 0823+033_Xuv.ps/vps,1,2 ! Attempting to open device: '0823+033_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0823+033_Xim.ps/vps ! Attempting to open device: '0823+033_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=0.9637 mas, bmaj=2.081 mas, bpa=-4.636 degrees ! Estimated noise=850.326 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 2.081 at -4.636 degrees (North through East) ! Clean map min=-0.0056089 max=1.258 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0823+033_X.log closed on Wed Jul 20 12:12:17 2005