! Started logfile: 1514-241_X.log on Mon Jul 25 13:06:14 2005 observe 1514-241_X.edt ! Reading UV FITS file: 1514-241_X.edt ! AN table 1: 27 integrations on 171 of 171 possible baselines. ! AN table 2: 42 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.196288 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1514-241 ! ! 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 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 9264 visibilities. ![@gonzo8-0.1 1514-241_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 393 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 393 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 393 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 393 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.933688Jy sigma=0.015801 ! Fit after self-cal, rms=0.933551Jy sigma=0.015805 ! 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=0.5526 mas, bmaj=1.232 mas, bpa=16.36 degrees ! Estimated noise=1275.63 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 = 1.18323 Jy ! Total flux subtracted in 50 components = 1.18323 Jy ! Clean residual min=-0.113037 max=0.394821 Jy/beam ! Clean residual mean=0.000293 rms=0.043564 Jy/beam ! Combined flux in latest and established models = 1.18323 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 1.18323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.782498Jy sigma=0.013497 ! Fit after self-cal, rms=0.782110Jy sigma=0.013495 ! Inverting map ! Added new window around map position (0.3, -1.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.408139 Jy ! Total flux subtracted in 50 components = 0.408139 Jy ! Clean residual min=-0.069393 max=0.188833 Jy/beam ! Clean residual mean=0.000124 rms=0.026926 Jy/beam ! Combined flux in latest and established models = 1.59137 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 1.59137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507863Jy sigma=0.008865 ! Fit after self-cal, rms=0.504766Jy sigma=0.008838 ! 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=0.8086 mas, bmaj=1.645 mas, bpa=10.03 degrees ! Estimated noise=654.85 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 = 0.358176 Jy ! Component: 100 - total flux cleaned = 0.530722 Jy ! Total flux subtracted in 100 components = 0.530722 Jy ! Clean residual min=-0.059869 max=0.142174 Jy/beam ! Clean residual mean=-0.000499 rms=0.023042 Jy/beam ! Combined flux in latest and established models = 2.12209 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 2.12209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261063Jy sigma=0.004246 ! Fit after self-cal, rms=0.252531Jy sigma=0.004145 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 0.90 ! HN 1.06 KK 1.00* KP 0.96 LA 1.00 ! MC 1.00* MK 1.00* NL 1.13 NY 1.00* ! ON 1.00* OV 1.00* PT 0.95 SC 1.19 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.96 GC 1.00* HH 1.00* ! HN 1.09 KK 1.00* KP 0.92 LA 0.93 ! MC 1.00* MK 1.11 NL 0.95 NY 1.00* ! ON 1.00* OV 1.01 PT 0.92 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 0.89 ! HN 1.05 KK 1.00* KP 0.97 LA 0.98 ! MC 1.00* MK 1.00* NL 1.12 NY 1.00* ! ON 1.00* OV 1.00* PT 0.94 SC 1.19 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.95 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 0.92 LA 0.93 ! MC 1.00* MK 1.14 NL 0.95 NY 1.00* ! ON 1.00* OV 1.02 PT 0.91 SC 1.09 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 0.91 ! HN 1.06 KK 1.00* KP 0.98 LA 0.99 ! MC 1.00* MK 1.00* NL 1.13 NY 1.00* ! ON 1.00* OV 1.00* PT 0.95 SC 1.16 ! TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.95 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 0.92 LA 0.91 ! MC 1.00* MK 1.13 NL 0.95 NY 1.00* ! ON 1.00* OV 1.02 PT 0.92 SC 1.05 ! 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 0.94 GC 1.00* HH 1.13 ! HN 1.06 KK 1.00* KP 0.96 LA 0.98 ! MC 1.00* MK 1.00* NL 1.13 NY 1.00* ! ON 1.00* OV 1.00* PT 0.94 SC 1.20 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.95 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 0.93 LA 0.91 ! MC 1.00* MK 1.13 NL 0.93 NY 1.00* ! ON 1.00* OV 1.01 PT 0.92 SC 1.10 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.252531Jy sigma=0.004145 ! Fit after self-cal, rms=0.191312Jy sigma=0.002606 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.829 mas, bmaj=1.687 mas, bpa=11.25 degrees ! Estimated noise=645.659 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 = 0.00428491 Jy ! Component: 100 - total flux cleaned = 0.00480951 Jy ! Total flux subtracted in 100 components = 0.00480951 Jy ! Clean residual min=-0.027657 max=0.054578 Jy/beam ! Clean residual mean=0.000914 rms=0.011232 Jy/beam ! Combined flux in latest and established models = 2.1269 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 2.1269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189183Jy sigma=0.002571 ! Fit after self-cal, rms=0.188866Jy sigma=0.002566 ! 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 = 0.00113089 Jy ! Component: 100 - total flux cleaned = 0.00160098 Jy ! Total flux subtracted in 100 components = 0.00160098 Jy ! Clean residual min=-0.027493 max=0.053281 Jy/beam ! Clean residual mean=0.000910 rms=0.011107 Jy/beam ! Combined flux in latest and established models = 2.1285 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 71 components and 2.1285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187450Jy sigma=0.002545 ! Fit after self-cal, rms=0.177409Jy sigma=0.002380 ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=1.684 mas, bpa=11.22 degrees ! Estimated noise=644.466 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 = 0.00375411 Jy ! Component: 100 - total flux cleaned = 0.00452443 Jy ! Total flux subtracted in 100 components = 0.00452443 Jy ! Clean residual min=-0.023350 max=0.052691 Jy/beam ! Clean residual mean=0.000873 rms=0.010656 Jy/beam ! Combined flux in latest and established models = 2.13302 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 2.13302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176395Jy sigma=0.002362 ! Fit after self-cal, rms=0.176079Jy sigma=0.002360 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1514-241_X ! Writing UV FITS file: 1514-241_X.uvf ! Writing 80 model components to file: 1514-241_X.mod ! wwins: Wrote 2 windows to 1514-241_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 1.684 at 11.22 degrees (North through East) ! Clean map min=-0.023464 max=1.3136 Jy/beam ! Writing clean map to FITS file: 1514-241_X.fits ! Writing difmap environment to: 1514-241_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1514-241_X] device 1514-241_Xuv.ps/vps,1,2 ! Attempting to open device: '1514-241_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1514-241_Xim.ps/vps ! Attempting to open device: '1514-241_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=0.8269 mas, bmaj=1.684 mas, bpa=11.22 degrees ! Estimated noise=644.466 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 1.684 at 11.22 degrees (North through East) ! Clean map min=-0.023464 max=1.3136 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1514-241_X.log closed on Mon Jul 25 13:06:50 2005