! Started logfile: 2318+049_S.log on Fri Feb 9 18:32:11 2007 observe 2318+049_S.edt ! Reading UV FITS file: 2318+049_S.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: 0.0639216 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 5868 visibilities. ![@gonzo6-0.4 2318+049_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 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 0.400x0.400 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 1127 telescope corrections were flagged in sub-array 1. ! A total of 100 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 1141 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 1107 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1146 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 1107 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1147 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 1110 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.363602Jy sigma=0.005144 ! Fit after self-cal, rms=0.362343Jy sigma=0.005156 ! 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=2.005 mas, bmaj=6.199 mas, bpa=-7.333 degrees ! Estimated noise=1387.97 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 = 0.501248 Jy ! Total flux subtracted in 50 components = 0.501248 Jy ! Clean residual min=-0.029543 max=0.139797 Jy/beam ! Clean residual mean=-0.000103 rms=0.008494 Jy/beam ! Combined flux in latest and established models = 0.501248 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 0.501248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192808Jy sigma=0.002732 ! Fit after self-cal, rms=0.192808Jy sigma=0.002732 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109319 Jy ! Total flux subtracted in 50 components = 0.109319 Jy ! Clean residual min=-0.017892 max=0.035200 Jy/beam ! Clean residual mean=-0.000034 rms=0.004372 Jy/beam ! Combined flux in latest and established models = 0.610567 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.610567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123447Jy sigma=0.001699 ! Fit after self-cal, rms=0.123451Jy sigma=0.001699 ! Inverting map ! Added new window around map position (-3.2, 3.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349338 Jy ! Total flux subtracted in 50 components = 0.0349338 Jy ! Clean residual min=-0.015546 max=0.018562 Jy/beam ! Clean residual mean=-0.000013 rms=0.003775 Jy/beam ! Combined flux in latest and established models = 0.645501 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 8 components and 0.645501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113354Jy sigma=0.001547 ! Fit after self-cal, rms=0.112644Jy sigma=0.001540 ! 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=2.251 mas, bmaj=8.184 mas, bpa=-10.4 degrees ! Estimated noise=890.352 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 = 0.028912 Jy ! Component: 100 - total flux cleaned = 0.045407 Jy ! Total flux subtracted in 100 components = 0.045407 Jy ! Clean residual min=-0.014470 max=0.020633 Jy/beam ! Clean residual mean=0.000037 rms=0.004486 Jy/beam ! Combined flux in latest and established models = 0.690908 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 24 components and 0.690908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106063Jy sigma=0.001433 ! Fit after self-cal, rms=0.105584Jy sigma=0.001427 ! 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 1.09 GC 0.99 HH 1.00* HN 0.98 ! LA 1.06 MC 1.12 MK 0.91 NY 1.05 ! ON 1.00* OV 0.99 PT 0.96 SC 1.00* ! TS 1.00* WF 1.09 BR 0.95 KK 0.93 ! KP 0.91 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 GC 0.96 HH 1.00* HN 1.00* ! LA 1.09 MC 1.00* MK 0.89 NY 1.00* ! ON 1.00* OV 0.99 PT 0.97 SC 1.00* ! TS 0.99 WF 1.00* BR 0.97 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 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 GC 1.00 HH 1.00* HN 0.97 ! LA 1.02 MC 1.13 MK 0.99 NY 1.01 ! ON 1.00* OV 1.00 PT 0.93 SC 1.00* ! TS 1.00* WF 1.09 BR 1.01 KK 0.91 ! KP 0.97 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 0.99 HH 1.00* HN 1.00* ! LA 1.09 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 0.99 PT 0.94 SC 1.00* ! TS 0.99 WF 1.00* BR 1.05 KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 9 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 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.07 HH 1.00* HN 1.24 ! LA 0.95 MC 1.31 MK 1.01 NY 1.05 ! ON 1.00* OV 1.03 PT 1.05 SC 1.00* ! TS 1.00* WF 1.22 BR 1.04 KK 0.96 ! KP 0.99 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.01 HH 1.00* HN 1.00* ! LA 0.95 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.04 PT 1.09 SC 1.00* ! TS 0.99 WF 1.00* BR 1.06 KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 9 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 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 GC 1.15 HH 1.00* HN 1.14 ! LA 0.83 MC 1.00* MK 0.96 NY 1.08 ! ON 1.00* OV 0.93 PT 1.03 SC 1.00* ! TS 1.00* WF 1.17 BR 1.00 KK 0.99 ! KP 1.01 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 GC 1.09 HH 1.00* HN 1.00* ! LA 0.83 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 0.97 PT 1.00 SC 1.00* ! TS 0.99 WF 1.00* BR 1.04 KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 6 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* ! ! ! Fit before self-cal, rms=0.105584Jy sigma=0.001427 ! Fit after self-cal, rms=0.083456Jy sigma=0.001075 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=8.044 mas, bpa=-9.737 degrees ! Estimated noise=935.045 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 (-6.4, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762514 Jy ! Component: 100 - total flux cleaned = 0.00869868 Jy ! Total flux subtracted in 100 components = 0.00869868 Jy ! Clean residual min=-0.004659 max=0.005235 Jy/beam ! Clean residual mean=-0.000017 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.699606 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.699606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082855Jy sigma=0.001063 ! Fit after self-cal, rms=0.082780Jy sigma=0.001061 ! 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 = 0.00152687 Jy ! Component: 100 - total flux cleaned = 0.00165373 Jy ! Total flux subtracted in 100 components = 0.00165373 Jy ! Clean residual min=-0.004706 max=0.004868 Jy/beam ! Clean residual mean=-0.000018 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.70126 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.70126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082570Jy sigma=0.001057 ! Fit after self-cal, rms=0.080239Jy sigma=0.001027 ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=8.037 mas, bpa=-9.726 degrees ! Estimated noise=936.688 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 = 0.00456566 Jy ! Component: 100 - total flux cleaned = 0.00505851 Jy ! Total flux subtracted in 100 components = 0.00505851 Jy ! Clean residual min=-0.004482 max=0.004150 Jy/beam ! Clean residual mean=-0.000011 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.706318 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.706318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080009Jy sigma=0.001023 ! Fit after self-cal, rms=0.079972Jy sigma=0.001022 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2318+049_S ! Writing UV FITS file: 2318+049_S.uvf ! Writing 66 model components to file: 2318+049_S.mod ! wwins: Wrote 3 windows to 2318+049_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.2 x 8.037 at -9.726 degrees (North through East) ! Clean map min=-0.0043993 max=0.63756 Jy/beam ! Writing clean map to FITS file: 2318+049_S.fits ! Writing difmap environment to: 2318+049_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2318+049_S] device 2318+049_Suv.ps/vps,1,2 ! Attempting to open device: '2318+049_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2318+049_Sim.ps/vps ! Attempting to open device: '2318+049_Sim.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=2.2 mas, bmaj=8.037 mas, bpa=-9.726 degrees ! Estimated noise=936.688 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.2 x 8.037 at -9.726 degrees (North through East) ! Clean map min=-0.0043993 max=0.63756 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 2318+049_S.log closed on Fri Feb 9 18:32:34 2007