! Started logfile: 0727-115_S.log on Fri Jul 13 18:48:24 2007 observe 0727-115_S.edt ! Reading UV FITS file: 0727-115_S.edt ! AN table 1: 54 integrations on 171 of 171 possible baselines. ! AN table 2: 72 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.148427 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0727-115 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! 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 1332 lines of history. ! ! Reading 12792 visibilities. ![@gonzo6-0.4 0727-115_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 657 telescope corrections were flagged in sub-array 1. ! A total of 1149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 656 telescope corrections were flagged in sub-array 1. ! A total of 1147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 665 telescope corrections were flagged in sub-array 1. ! A total of 1161 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 708 telescope corrections were flagged in sub-array 1. ! A total of 1187 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.922318Jy sigma=0.028466 ! Fit after self-cal, rms=1.921767Jy sigma=0.028474 ! 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=3.014 mas, bmaj=7.787 mas, bpa=8.195 degrees ! Estimated noise=1397.83 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 = 2.17639 Jy ! Total flux subtracted in 50 components = 2.17639 Jy ! Clean residual min=-0.146220 max=0.607061 Jy/beam ! Clean residual mean=0.000340 rms=0.050262 Jy/beam ! Combined flux in latest and established models = 2.17639 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 2.17639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.809528Jy sigma=0.012270 ! Fit after self-cal, rms=0.809528Jy sigma=0.012270 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.479246 Jy ! Total flux subtracted in 50 components = 0.479246 Jy ! Clean residual min=-0.087291 max=0.157505 Jy/beam ! Clean residual mean=0.000109 rms=0.025754 Jy/beam ! Combined flux in latest and established models = 2.65563 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 2.65563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460364Jy sigma=0.006905 ! Fit after self-cal, rms=0.460318Jy sigma=0.006905 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174723 Jy ! Total flux subtracted in 50 components = 0.174723 Jy ! Clean residual min=-0.071003 max=0.105360 Jy/beam ! Clean residual mean=0.000046 rms=0.021157 Jy/beam ! Combined flux in latest and established models = 2.83035 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 25 components and 2.83036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389988Jy sigma=0.005681 ! Fit after self-cal, rms=0.389941Jy sigma=0.005680 ! 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=3.766 mas, bmaj=9.717 mas, bpa=9.514 degrees ! Estimated noise=589.576 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 = 0.163865 Jy ! Component: 100 - total flux cleaned = 0.251094 Jy ! Total flux subtracted in 100 components = 0.251094 Jy ! Clean residual min=-0.067629 max=0.082884 Jy/beam ! Clean residual mean=-0.000191 rms=0.018492 Jy/beam ! Combined flux in latest and established models = 3.08145 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 3.08145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335849Jy sigma=0.004594 ! Fit after self-cal, rms=0.335502Jy sigma=0.004590 ! 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 1.09 GC 1.00* GG 1.00* ! HN 0.96 KP 0.89 LA 1.02 MA 1.00* ! MK 1.03 NL 0.95 NY 1.00* ON 1.00* ! OV 0.96 PT 1.00 SC 0.93 TC 1.00* ! TS 1.00* WF 1.17 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.09 GC 1.00* GG 1.00* ! HN 0.92 KP 0.88 LA 1.01 MA 1.00* ! MK 1.00* NL 0.95 NY 1.00* ON 1.00* ! OV 1.00* PT 0.99 SC 0.92 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 GC 1.00* GG 1.00* ! HN 1.01 KP 0.97 LA 0.98 MA 1.00* ! MK 1.11 NL 1.00 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 0.96 TC 1.00* ! TS 1.00* WF 1.14 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 GC 1.00* GG 1.00* ! HN 0.99 KP 0.96 LA 0.97 MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00* PT 0.98 SC 0.95 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 GC 1.00* GG 1.00* ! HN 1.03 KP 0.94 LA 0.80 MA 1.00* ! MK 1.06 NL 1.03 NY 1.00* ON 1.00* ! OV 0.99 PT 1.01 SC 1.10 TC 1.00* ! TS 1.00* WF 1.29 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 GC 1.00* GG 1.00* ! HN 0.99 KP 0.94 LA 0.80 MA 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00 SC 1.08 TC 1.00* ! 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 1.13 FD 0.88 GC 1.00* GG 1.00* ! HN 1.02 KP 0.95 LA 0.69 MA 1.00* ! MK 1.02 NL 0.97 NY 1.00* ON 1.00* ! OV 0.85 PT 0.97 SC 1.09 TC 1.00* ! TS 1.00* WF 1.35 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.87 GC 1.00* GG 1.00* ! HN 0.93 KP 0.95 LA 0.83 MA 1.00* ! MK 1.00* NL 0.96 NY 1.00* ON 1.00* ! OV 1.00* PT 0.98 SC 1.08 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.335502Jy sigma=0.004590 ! Fit after self-cal, rms=0.160956Jy sigma=0.002131 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.79 mas, bmaj=9.803 mas, bpa=9.46 degrees ! Estimated noise=583.554 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, 7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199492 Jy ! Component: 100 - total flux cleaned = 0.0254137 Jy ! Total flux subtracted in 100 components = 0.0254137 Jy ! Clean residual min=-0.022326 max=0.022461 Jy/beam ! Clean residual mean=0.000056 rms=0.005298 Jy/beam ! Combined flux in latest and established models = 3.10686 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 57 components and 3.10686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153708Jy sigma=0.002032 ! Fit after self-cal, rms=0.153113Jy sigma=0.002026 ! 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 = 0.00400945 Jy ! Component: 100 - total flux cleaned = 0.00825615 Jy ! Total flux subtracted in 100 components = 0.00825616 Jy ! Clean residual min=-0.019595 max=0.018424 Jy/beam ! Clean residual mean=0.000057 rms=0.004736 Jy/beam ! Combined flux in latest and established models = 3.11512 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 63 components and 3.11512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150773Jy sigma=0.001996 ! Fit after self-cal, rms=0.110000Jy sigma=0.001430 ! Inverting map and beam ! Estimated beam: bmin=3.788 mas, bmaj=9.798 mas, bpa=9.396 degrees ! Estimated noise=582.143 mJy/beam. ! Added new window around map position (1.6, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102192 Jy ! Component: 100 - total flux cleaned = 0.0130066 Jy ! Total flux subtracted in 100 components = 0.0130066 Jy ! Clean residual min=-0.013386 max=0.012307 Jy/beam ! Clean residual mean=0.000001 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 3.12813 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 78 components and 3.12813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106655Jy sigma=0.001385 ! Fit after self-cal, rms=0.103949Jy sigma=0.001346 ! Inverting map and beam ! Estimated beam: bmin=3.788 mas, bmaj=9.796 mas, bpa=9.384 degrees ! Estimated noise=581.297 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 = 0.00289433 Jy ! Component: 100 - total flux cleaned = 0.00552336 Jy ! Total flux subtracted in 100 components = 0.00552336 Jy ! Clean residual min=-0.011575 max=0.009938 Jy/beam ! Clean residual mean=-0.000006 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 3.13365 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 92 components and 3.13365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102536Jy sigma=0.001326 ! Fit after self-cal, rms=0.102362Jy sigma=0.001324 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0727-115_S ! Writing UV FITS file: 0727-115_S.uvf ! Writing 92 model components to file: 0727-115_S.mod ! wwins: Wrote 3 windows to 0727-115_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.788 x 9.796 at 9.384 degrees (North through East) ! Clean map min=-0.010801 max=2.8278 Jy/beam ! Writing clean map to FITS file: 0727-115_S.fits ! Writing difmap environment to: 0727-115_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0727-115_S] device 0727-115_Suv.ps/vps,1,2 ! Attempting to open device: '0727-115_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0727-115_Sim.ps/vps ! Attempting to open device: '0727-115_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=3.788 mas, bmaj=9.796 mas, bpa=9.384 degrees ! Estimated noise=581.297 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.788 x 9.796 at 9.384 degrees (North through East) ! Clean map min=-0.010801 max=2.8278 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0727-115_S.log closed on Fri Jul 13 18:48:32 2007