! Started logfile: 2318+049_X.log on Mon Dec 11 19:11:36 2006 observe 2318+049_X.edt ! Reading UV FITS file: 2318+049_X.edt ! AN table 1: 80 integrations on 153 of 153 possible baselines. ! AN table 2: 8 integrations on 153 of 153 possible baselines. ! AN table 3: 62 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0643573 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2318+049 ! ! 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 1304 lines of history. ! ! Reading 5908 visibilities. ![@gonzo8-0.1 2318+049_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 1119 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 1116 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1121 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 1113 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1111 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 1116 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1123 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 1116 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.289581Jy sigma=0.004130 ! Fit after self-cal, rms=0.286806Jy sigma=0.004110 ! 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=0.5095 mas, bmaj=1.66 mas, bpa=-7.605 degrees ! Estimated noise=1366.54 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 = 0.556893 Jy ! Total flux subtracted in 50 components = 0.556893 Jy ! Clean residual min=-0.035488 max=0.156125 Jy/beam ! Clean residual mean=-0.000115 rms=0.011922 Jy/beam ! Combined flux in latest and established models = 0.556893 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.556893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249275Jy sigma=0.003583 ! Fit after self-cal, rms=0.249233Jy sigma=0.003583 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153975 Jy ! Total flux subtracted in 50 components = 0.153975 Jy ! Clean residual min=-0.019723 max=0.067103 Jy/beam ! Clean residual mean=-0.000057 rms=0.006385 Jy/beam ! Combined flux in latest and established models = 0.710868 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 9 components and 0.710868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145609Jy sigma=0.002097 ! Fit after self-cal, rms=0.145462Jy sigma=0.002096 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712518 Jy ! Total flux subtracted in 50 components = 0.0712518 Jy ! Clean residual min=-0.015631 max=0.031607 Jy/beam ! Clean residual mean=-0.000031 rms=0.004275 Jy/beam ! Combined flux in latest and established models = 0.78212 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 13 components and 0.78212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114028Jy sigma=0.001581 ! Fit after self-cal, rms=0.113822Jy sigma=0.001579 ! 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=0.551 mas, bmaj=2.268 mas, bpa=-9.832 degrees ! Estimated noise=827.03 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 = 0.0441447 Jy ! Component: 100 - total flux cleaned = 0.066966 Jy ! Total flux subtracted in 100 components = 0.066966 Jy ! Clean residual min=-0.017216 max=0.021923 Jy/beam ! Clean residual mean=0.000027 rms=0.003613 Jy/beam ! Combined flux in latest and established models = 0.849086 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.849086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099913Jy sigma=0.001322 ! Fit after self-cal, rms=0.099784Jy sigma=0.001321 ! 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 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.02 HH 1.00* HN 1.02 ! LA 0.97 MC 1.10 MK 0.96 NY 1.07 ! ON 1.00* OV 0.96 PT 0.97 SC 1.00* ! TS 1.00* WF 0.98 BR 0.99 KK 0.96 ! KP 0.98 WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 GC 1.04 HH 1.00* HN 1.00* ! LA 1.01 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 0.96 PT 0.98 SC 1.00* ! TS 0.94 WF 1.00* BR 0.98 KK 1.00* ! KP 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.07 HH 1.00* HN 1.02 ! LA 0.97 MC 1.08 MK 0.95 NY 1.07 ! ON 1.00* OV 0.95 PT 1.01 SC 1.00* ! TS 1.00* WF 1.02 BR 0.99 KK 0.97 ! KP 0.93 WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 GC 1.02 HH 1.00* HN 1.00* ! LA 1.01 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.00* ! TS 0.96 WF 1.00* BR 0.99 KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 GC 1.03 HH 1.00* HN 1.06 ! LA 0.98 MC 1.12 MK 0.97 NY 1.10 ! ON 1.00* OV 0.96 PT 1.03 SC 1.00* ! TS 1.00* WF 1.10 BR 1.03 KK 1.00 ! KP 0.93 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 GC 1.02 HH 1.00* HN 1.00* ! LA 1.02 MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* OV 1.01 PT 1.04 SC 1.00* ! TS 0.96 WF 1.00* BR 1.01 KK 1.00* ! KP 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.11 HH 1.00* HN 1.04 ! LA 0.98 MC 1.22 MK 0.98 NY 1.11 ! ON 1.00* OV 0.94 PT 1.02 SC 1.00* ! TS 1.00* WF 1.11 BR 1.00 KK 1.02 ! KP 0.94 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 GC 1.06 HH 1.00* HN 1.00* ! LA 0.98 MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* OV 1.00 PT 1.01 SC 1.00* ! TS 0.95 WF 1.00* BR 1.01 KK 1.00* ! KP 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.099784Jy sigma=0.001321 ! Fit after self-cal, rms=0.088116Jy sigma=0.001124 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5449 mas, bmaj=2.269 mas, bpa=-9.339 degrees ! Estimated noise=846.626 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 = 0.00462374 Jy ! Component: 100 - total flux cleaned = 0.00509569 Jy ! Total flux subtracted in 100 components = 0.00509569 Jy ! Clean residual min=-0.006365 max=0.011063 Jy/beam ! Clean residual mean=-0.000034 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.854182 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 45 components and 0.854182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087684Jy sigma=0.001117 ! Fit after self-cal, rms=0.087639Jy sigma=0.001116 ! 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) ! Added new window around map position (-2.7, 4.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00968607 Jy ! Component: 100 - total flux cleaned = 0.00972201 Jy ! Total flux subtracted in 100 components = 0.00972201 Jy ! Clean residual min=-0.005790 max=0.006924 Jy/beam ! Clean residual mean=-0.000048 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.863904 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.863904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086600Jy sigma=0.001101 ! Fit after self-cal, rms=0.083448Jy sigma=0.001049 ! Inverting map and beam ! Estimated beam: bmin=0.5447 mas, bmaj=2.265 mas, bpa=-9.32 degrees ! Estimated noise=845.904 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 = 0.00546116 Jy ! Component: 100 - total flux cleaned = 0.00851608 Jy ! Total flux subtracted in 100 components = 0.00851608 Jy ! Clean residual min=-0.003586 max=0.004890 Jy/beam ! Clean residual mean=-0.000004 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.87242 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.87242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083120Jy sigma=0.001044 ! Fit after self-cal, rms=0.083075Jy sigma=0.001043 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2318+049_X ! Writing UV FITS file: 2318+049_X.uvf ! Writing 76 model components to file: 2318+049_X.mod ! wwins: Wrote 2 windows to 2318+049_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5447 x 2.265 at -9.32 degrees (North through East) ! Clean map min=-0.0035699 max=0.73567 Jy/beam ! Writing clean map to FITS file: 2318+049_X.fits ! Writing difmap environment to: 2318+049_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2318+049_X] device 2318+049_Xuv.ps/vps,1,2 ! Attempting to open device: '2318+049_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2318+049_Xim.ps/vps ! Attempting to open device: '2318+049_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=0.5447 mas, bmaj=2.265 mas, bpa=-9.32 degrees ! Estimated noise=845.904 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5447 x 2.265 at -9.32 degrees (North through East) ! Clean map min=-0.0035699 max=0.73567 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 2318+049_X.log closed on Mon Dec 11 19:11:58 2006