! Started logfile: 1101+384_S.log on Wed Jul 18 20:45:57 2007 observe 1101+384_S.edt ! Reading UV FITS file: 1101+384_S.edt ! AN table 1: 66 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.299309 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1101+384 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1340 lines of history. ! ! Reading 13512 visibilities. ![@gonzo5-0.4 1101+384_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 = 5.0 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 579 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 579 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 577 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 599 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.646312Jy sigma=0.012280 ! Fit after self-cal, rms=0.645703Jy sigma=0.012262 ! 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=2.49 mas, bmaj=4.917 mas, bpa=17.73 degrees ! Estimated noise=828.479 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 = 0.270292 Jy ! Total flux subtracted in 50 components = 0.270292 Jy ! Clean residual min=-0.017957 max=0.075400 Jy/beam ! Clean residual mean=-0.000042 rms=0.005557 Jy/beam ! Combined flux in latest and established models = 0.270292 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 0.270292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113592Jy sigma=0.002280 ! Fit after self-cal, rms=0.113587Jy sigma=0.002280 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598719 Jy ! Total flux subtracted in 50 components = 0.0598719 Jy ! Clean residual min=-0.009940 max=0.020749 Jy/beam ! Clean residual mean=-0.000024 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.330164 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.330164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077134Jy sigma=0.001509 ! Fit after self-cal, rms=0.077078Jy sigma=0.001508 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244591 Jy ! Total flux subtracted in 50 components = 0.0244591 Jy ! Clean residual min=-0.008302 max=0.014222 Jy/beam ! Clean residual mean=-0.000015 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 0.354623 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 15 components and 0.354623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068670Jy sigma=0.001313 ! Fit after self-cal, rms=0.068392Jy sigma=0.001311 ! Inverting map ! Added new window around map position (-3.6, 3.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165679 Jy ! Total flux subtracted in 50 components = 0.0165679 Jy ! Clean residual min=-0.007134 max=0.008711 Jy/beam ! Clean residual mean=-0.000010 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.371191 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 21 components and 0.371191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064142Jy sigma=0.001211 ! Fit after self-cal, rms=0.063918Jy sigma=0.001209 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115748 Jy ! Total flux subtracted in 50 components = 0.0115748 Jy ! Clean residual min=-0.006213 max=0.007063 Jy/beam ! Clean residual mean=-0.000006 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.382766 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.382766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061693Jy sigma=0.001156 ! Fit after self-cal, rms=0.061584Jy sigma=0.001155 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851723 Jy ! Total flux subtracted in 50 components = 0.00851723 Jy ! Clean residual min=-0.005594 max=0.005661 Jy/beam ! Clean residual mean=-0.000003 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.391283 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 33 components and 0.391283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060366Jy sigma=0.001125 ! Fit after self-cal, rms=0.060310Jy sigma=0.001125 ! 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=3.389 mas, bmaj=6.199 mas, bpa=16.51 degrees ! Estimated noise=376.698 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 = 0.0103985 Jy ! Component: 100 - total flux cleaned = 0.0166859 Jy ! Total flux subtracted in 100 components = 0.0166859 Jy ! Clean residual min=-0.004500 max=0.005054 Jy/beam ! Clean residual mean=0.000004 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.407969 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.407969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058825Jy sigma=0.001088 ! Fit after self-cal, rms=0.058676Jy sigma=0.001086 ! 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 1.01 FD 1.00 GC 1.01 GG 1.00* ! HN 0.98 KP 0.99 LA 1.00 MA 1.00* ! MK 1.00 NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.01 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 1.01 GG 1.00* ! HN 0.99 KP 0.99 LA 1.00 MA 1.00* ! MK 1.00 NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.00 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.00 GG 1.00* ! HN 0.99 KP 0.99 LA 0.98 MA 1.00* ! MK 1.00 NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.98 SC 1.01 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.01 GG 1.00* ! HN 0.99 KP 0.99 LA 0.99 MA 1.00* ! MK 0.99 NL 0.99 NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 1.00 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.058676Jy sigma=0.001086 ! Fit after self-cal, rms=0.058082Jy sigma=0.001081 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=6.216 mas, bpa=16.33 degrees ! Estimated noise=373.519 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 (8.4, -36.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520381 Jy ! Component: 100 - total flux cleaned = 0.0082094 Jy ! Total flux subtracted in 100 components = 0.0082094 Jy ! Clean residual min=-0.003462 max=0.004424 Jy/beam ! Clean residual mean=0.000009 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.416178 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 67 components and 0.416178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057691Jy sigma=0.001071 ! Fit after self-cal, rms=0.057671Jy sigma=0.001071 ! Inverting map ! Added new window around map position (-47.6, 56.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432846 Jy ! Component: 100 - total flux cleaned = 0.00712474 Jy ! Total flux subtracted in 100 components = 0.00712474 Jy ! Clean residual min=-0.003122 max=0.004065 Jy/beam ! Clean residual mean=0.000009 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.423303 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.423303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057393Jy sigma=0.001064 ! Fit after self-cal, rms=0.057383Jy sigma=0.001064 ! Inverting map ! Added new window around map position (-39.2, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372202 Jy ! Component: 100 - total flux cleaned = 0.00620179 Jy ! Total flux subtracted in 100 components = 0.00620179 Jy ! Clean residual min=-0.002701 max=0.002771 Jy/beam ! Clean residual mean=0.000006 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.429505 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 113 components and 0.429505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057153Jy sigma=0.001059 ! Fit after self-cal, rms=0.057142Jy sigma=0.001059 ! 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 (10.8, -70.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266967 Jy ! Component: 100 - total flux cleaned = 0.00476569 Jy ! Total flux subtracted in 100 components = 0.00476569 Jy ! Clean residual min=-0.002510 max=0.002447 Jy/beam ! Clean residual mean=0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.434271 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.434271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057016Jy sigma=0.001056 ! Fit after self-cal, rms=0.056679Jy sigma=0.001051 ! Inverting map and beam ! Estimated beam: bmin=3.397 mas, bmaj=6.217 mas, bpa=16.31 degrees ! Estimated noise=372.647 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 = 0.00206182 Jy ! Component: 100 - total flux cleaned = 0.00382984 Jy ! Total flux subtracted in 100 components = 0.00382984 Jy ! Clean residual min=-0.002399 max=0.002308 Jy/beam ! Clean residual mean=0.000005 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.4381 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 157 components and 0.4381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056599Jy sigma=0.001049 ! Fit after self-cal, rms=0.056595Jy sigma=0.001049 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1101+384_S ! Writing UV FITS file: 1101+384_S.uvf ! Writing 157 model components to file: 1101+384_S.mod ! wwins: Wrote 6 windows to 1101+384_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.397 x 6.217 at 16.31 degrees (North through East) ! Clean map min=-0.002363 max=0.35772 Jy/beam ! Writing clean map to FITS file: 1101+384_S.fits ! Writing difmap environment to: 1101+384_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1101+384_S] device 1101+384_Suv.ps/vps,1,2 ! Attempting to open device: '1101+384_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1101+384_Sim.ps/vps ! Attempting to open device: '1101+384_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=3.397 mas, bmaj=6.217 mas, bpa=16.31 degrees ! Estimated noise=372.647 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.397 x 6.217 at 16.31 degrees (North through East) ! Clean map min=-0.002363 max=0.35772 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 1101+384_S.log closed on Wed Jul 18 20:46:08 2007