! Started logfile: 0402-362_X.log on Fri Feb 15 00:40:24 2008 observe 0402-362_X.edt ! Reading UV FITS file: 0402-362_X.edt ! AN table 1: 20 integrations on 136 of 136 possible baselines. ! AN table 2: 13 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.145053 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0402-362 ! ! 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 1222 lines of history. ! ! Reading 2604 visibilities. ![@gonzo7-0.1 0402-362_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 = 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 0.100x0.100 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 289 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 289 telescope corrections were flagged in sub-array 1. ! A total of 112 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 289 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 289 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.191276Jy sigma=0.003198 ! Fit after self-cal, rms=0.190385Jy sigma=0.003191 ! 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=0.663 mas, bmaj=2.209 mas, bpa=1.462 degrees ! Estimated noise=1842.33 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 = 0.83672 Jy ! Total flux subtracted in 50 components = 0.83672 Jy ! Clean residual min=-0.048470 max=0.233353 Jy/beam ! Clean residual mean=-0.000624 rms=0.021592 Jy/beam ! Combined flux in latest and established models = 0.83672 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 0.83672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312171Jy sigma=0.005183 ! Fit after self-cal, rms=0.312171Jy sigma=0.005183 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207528 Jy ! Total flux subtracted in 50 components = 0.207528 Jy ! Clean residual min=-0.021833 max=0.081999 Jy/beam ! Clean residual mean=-0.000312 rms=0.009767 Jy/beam ! Combined flux in latest and established models = 1.04425 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 10 components and 1.04425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154326Jy sigma=0.002544 ! Fit after self-cal, rms=0.154303Jy sigma=0.002543 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0857844 Jy ! Total flux subtracted in 50 components = 0.0857844 Jy ! Clean residual min=-0.015304 max=0.039718 Jy/beam ! Clean residual mean=-0.000183 rms=0.005539 Jy/beam ! Combined flux in latest and established models = 1.13003 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 1.13003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105959Jy sigma=0.001633 ! Fit after self-cal, rms=0.105868Jy sigma=0.001632 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454922 Jy ! Total flux subtracted in 50 components = 0.0454922 Jy ! Clean residual min=-0.011647 max=0.022112 Jy/beam ! Clean residual mean=-0.000115 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 1.17552 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 45 components and 1.17552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087802Jy sigma=0.001257 ! Fit after self-cal, rms=0.087721Jy sigma=0.001256 ! 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=0.8459 mas, bmaj=2.496 mas, bpa=0.4713 degrees ! Estimated noise=1077.78 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 (0.6, 0.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327044 Jy ! Component: 100 - total flux cleaned = 0.0474625 Jy ! Total flux subtracted in 100 components = 0.0474625 Jy ! Clean residual min=-0.005985 max=0.008059 Jy/beam ! Clean residual mean=-0.000050 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 1.22299 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 1.22299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078321Jy sigma=0.001041 ! Fit after self-cal, rms=0.078203Jy sigma=0.001040 ! 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 0.99 GC 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 0.99 WF 1.02 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00* ! KK 1.01 KP 0.99 LA 0.99 MC 1.00* ! MK 1.01 NL 1.00 NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 1.00 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HN 1.02 ! KK 1.00* KP 1.00 LA 1.00 MC 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00 WF 1.01 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HN 1.00* ! KK 1.00 KP 1.00 LA 0.99 MC 1.00* ! MK 1.01 NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HN 1.02 ! KK 1.00* KP 1.00 LA 1.00 MC 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 0.99 WF 0.98 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HN 1.00* ! KK 1.00 KP 1.00 LA 0.99 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.01 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 1.00 MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 1.01 PT 1.00 SC 0.99 WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00* ! KK 1.00 KP 0.99 LA 0.99 MC 1.00* ! MK 1.00 NL 0.99 NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 1.00 WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.078203Jy sigma=0.001040 ! Fit after self-cal, rms=0.077232Jy sigma=0.001025 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=2.501 mas, bpa=0.4945 degrees ! Estimated noise=1072.08 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 = 0.00321082 Jy ! Component: 100 - total flux cleaned = 0.00371093 Jy ! Total flux subtracted in 100 components = 0.00371093 Jy ! Clean residual min=-0.005051 max=0.005843 Jy/beam ! Clean residual mean=0.000006 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.2267 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 77 components and 1.2267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077016Jy sigma=0.001022 ! Fit after self-cal, rms=0.076958Jy sigma=0.001022 ! 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 = 0.000420076 Jy ! Component: 100 - total flux cleaned = 0.000660778 Jy ! Total flux subtracted in 100 components = 0.000660778 Jy ! Clean residual min=-0.004949 max=0.005711 Jy/beam ! Clean residual mean=0.000007 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 1.22736 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 1.22736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076841Jy sigma=0.001021 ! Fit after self-cal, rms=0.076400Jy sigma=0.001014 ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=2.5 mas, bpa=0.5081 degrees ! Estimated noise=1072.02 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 = 0.00138511 Jy ! Component: 100 - total flux cleaned = 0.00181823 Jy ! Total flux subtracted in 100 components = 0.00181823 Jy ! Clean residual min=-0.004683 max=0.005544 Jy/beam ! Clean residual mean=0.000010 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.22918 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 92 components and 1.22918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076301Jy sigma=0.001013 ! Fit after self-cal, rms=0.076276Jy sigma=0.001013 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0402-362_X ! Writing UV FITS file: 0402-362_X.uvf ! Writing 92 model components to file: 0402-362_X.mod ! wwins: Wrote 2 windows to 0402-362_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8474 x 2.5 at 0.5081 degrees (North through East) ! Clean map min=-0.0046111 max=1.0781 Jy/beam ! Writing clean map to FITS file: 0402-362_X.fits ! Writing difmap environment to: 0402-362_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0402-362_X] device 0402-362_Xuv.ps/vps,1,2 ! Attempting to open device: '0402-362_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0402-362_Xim.ps/vps ! Attempting to open device: '0402-362_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=0.8474 mas, bmaj=2.5 mas, bpa=0.5081 degrees ! Estimated noise=1072.02 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8474 x 2.5 at 0.5081 degrees (North through East) ! Clean map min=-0.0046111 max=1.0781 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0402-362_X.log closed on Fri Feb 15 00:40:29 2008