! Started logfile: 0454-234_X.log on Mon Jul 18 11:07:03 2005 observe 0454-234_X.edt ! Reading UV FITS file: 0454-234_X.edt ! AN table 1: 23 integrations on 171 of 171 possible baselines. ! AN table 2: 9 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.259503 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0454-234 ! ! 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 5680 visibilities. ![@gonzo8-0.1 0454-234_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 310 telescope corrections were flagged in sub-array 1. ! A total of 131 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 327 telescope corrections were flagged in sub-array 1. ! A total of 131 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 310 telescope corrections were flagged in sub-array 1. ! A total of 131 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 131 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.358428Jy sigma=0.005830 ! Fit after self-cal, rms=0.358673Jy sigma=0.005847 ! 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=0.5771 mas, bmaj=2.33 mas, bpa=4.185 degrees ! Estimated noise=1501.32 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 = 0.901224 Jy ! Total flux subtracted in 50 components = 0.901224 Jy ! Clean residual min=-0.068314 max=0.263728 Jy/beam ! Clean residual mean=0.001058 rms=0.023835 Jy/beam ! Combined flux in latest and established models = 0.901224 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 5 components and 0.901224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441768Jy sigma=0.007072 ! Fit after self-cal, rms=0.441749Jy sigma=0.007072 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26534 Jy ! Total flux subtracted in 50 components = 0.26534 Jy ! Clean residual min=-0.034109 max=0.114982 Jy/beam ! Clean residual mean=0.000580 rms=0.011792 Jy/beam ! Combined flux in latest and established models = 1.16656 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 1.16656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234136Jy sigma=0.003714 ! Fit after self-cal, rms=0.234124Jy sigma=0.003714 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122531 Jy ! Total flux subtracted in 50 components = 0.122531 Jy ! Clean residual min=-0.023065 max=0.054148 Jy/beam ! Clean residual mean=0.000359 rms=0.006681 Jy/beam ! Combined flux in latest and established models = 1.28909 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 13 components and 1.28909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152864Jy sigma=0.002330 ! Fit after self-cal, rms=0.152854Jy sigma=0.002330 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577134 Jy ! Total flux subtracted in 50 components = 0.0577134 Jy ! Clean residual min=-0.020125 max=0.026483 Jy/beam ! Clean residual mean=0.000255 rms=0.004830 Jy/beam ! Combined flux in latest and established models = 1.34681 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 1.34681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123855Jy sigma=0.001806 ! Fit after self-cal, rms=0.123844Jy sigma=0.001806 ! 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=0.7758 mas, bmaj=2.957 mas, bpa=6.069 degrees ! Estimated noise=969.804 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 = 0.05422 Jy ! Component: 100 - total flux cleaned = 0.0774656 Jy ! Total flux subtracted in 100 components = 0.0774656 Jy ! Clean residual min=-0.008181 max=0.020699 Jy/beam ! Clean residual mean=0.001110 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 1.42427 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 1.42427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102884Jy sigma=0.001422 ! Fit after self-cal, rms=0.102844Jy sigma=0.001422 ! 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 0.99 FD 0.96 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.99 LA 1.00 ! MC 1.00* MK 0.96 NL 1.02 NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 0.99 ! TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.99 LA 0.97 ! MC 1.00* MK 1.10 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.97 SC 1.00* ! TS 1.07 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 0.97 NL 1.02 NY 1.00* ! ON 1.00* OV 1.03 PT 0.99 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.00 LA 0.95 ! MC 1.00* MK 1.12 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.98 SC 1.00* ! TS 1.10 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00 LA 1.00 ! MC 1.00* MK 0.96 NL 1.02 NY 1.00* ! ON 1.00* OV 1.02 PT 0.98 SC 0.99 ! TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.98 LA 0.97 ! MC 1.00* MK 1.14 NL 1.00* NY 1.00* ! ON 1.00* OV 1.04 PT 0.97 SC 1.00* ! TS 1.07 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.98 LA 1.00 ! MC 1.00* MK 0.97 NL 1.03 NY 1.00* ! ON 1.00* OV 1.01 PT 0.97 SC 1.03 ! TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.02 LA 0.93 ! MC 1.00* MK 1.05 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.00* ! TS 1.09 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.102844Jy sigma=0.001422 ! Fit after self-cal, rms=0.091895Jy sigma=0.001236 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7875 mas, bmaj=2.963 mas, bpa=6.216 degrees ! Estimated noise=966.415 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 = -0.00138558 Jy ! Component: 100 - total flux cleaned = -0.00138721 Jy ! Total flux subtracted in 100 components = -0.00138721 Jy ! Clean residual min=-0.005948 max=0.007285 Jy/beam ! Clean residual mean=0.000110 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 1.42289 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 61 components and 1.42289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091622Jy sigma=0.001232 ! Fit after self-cal, rms=0.091620Jy sigma=0.001232 ! 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 = -1.95286e-05 Jy ! Component: 100 - total flux cleaned = -1.95065e-05 Jy ! Total flux subtracted in 100 components = -1.95065e-05 Jy ! Clean residual min=-0.005608 max=0.007244 Jy/beam ! Clean residual mean=0.000111 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 1.42287 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 1.42287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091461Jy sigma=0.001229 ! Fit after self-cal, rms=0.089863Jy sigma=0.001205 ! Inverting map and beam ! Estimated beam: bmin=0.7903 mas, bmaj=2.97 mas, bpa=6.222 degrees ! Estimated noise=966.861 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 = -0.00221019 Jy ! Component: 100 - total flux cleaned = -0.00220953 Jy ! Total flux subtracted in 100 components = -0.00220953 Jy ! Clean residual min=-0.005268 max=0.007292 Jy/beam ! Clean residual mean=0.000143 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 1.42066 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 71 components and 1.42066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089641Jy sigma=0.001202 ! Fit after self-cal, rms=0.089623Jy sigma=0.001202 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0454-234_X ! Writing UV FITS file: 0454-234_X.uvf ! Writing 71 model components to file: 0454-234_X.mod ! wwins: Wrote 1 windows to 0454-234_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7903 x 2.97 at 6.222 degrees (North through East) ! Clean map min=-0.0050731 max=1.2511 Jy/beam ! Writing clean map to FITS file: 0454-234_X.fits ! Writing difmap environment to: 0454-234_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0454-234_X] device 0454-234_Xuv.ps/vps,1,2 ! Attempting to open device: '0454-234_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0454-234_Xim.ps/vps ! Attempting to open device: '0454-234_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=0.7903 mas, bmaj=2.97 mas, bpa=6.222 degrees ! Estimated noise=966.861 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7903 x 2.97 at 6.222 degrees (North through East) ! Clean map min=-0.0050731 max=1.2511 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0454-234_X.log closed on Mon Jul 18 11:07:37 2005