! Started logfile: 0402-362_S.log on Tue Jun 17 10:54:58 2008 observe 0402-362_S.edt ! Reading UV FITS file: 0402-362_S.edt ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 34 integrations on 190 of 190 possible baselines. ! AN table 3: 17 integrations on 190 of 190 possible baselines. ! AN table 4: 7 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0628947 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0402-362 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1901 lines of history. ! ! Reading 3824 visibilities. ![@gonzo7-0.4 0402-362_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 = 7.0 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 335 telescope corrections were flagged in sub-array 1. ! A total of 656 telescope corrections were flagged in sub-array 2. ! A total of 284 telescope corrections were flagged in sub-array 3. ! A total of 140 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 335 telescope corrections were flagged in sub-array 1. ! A total of 656 telescope corrections were flagged in sub-array 2. ! A total of 284 telescope corrections were flagged in sub-array 3. ! A total of 131 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 335 telescope corrections were flagged in sub-array 1. ! A total of 656 telescope corrections were flagged in sub-array 2. ! A total of 284 telescope corrections were flagged in sub-array 3. ! A total of 137 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 335 telescope corrections were flagged in sub-array 1. ! A total of 656 telescope corrections were flagged in sub-array 2. ! A total of 284 telescope corrections were flagged in sub-array 3. ! A total of 140 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.298527Jy sigma=3.075995 ! Fit after self-cal, rms=0.274264Jy sigma=2.997108 ! 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=2.487 mas, bmaj=6.321 mas, bpa=-5.808 degrees ! Estimated noise=2.1169 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 = 0.677829 Jy ! Total flux subtracted in 50 components = 0.67783 Jy ! Clean residual min=-0.057310 max=0.189041 Jy/beam ! Clean residual mean=-0.000718 rms=0.018456 Jy/beam ! Combined flux in latest and established models = 0.67783 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 0.67783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324499Jy sigma=4.204438 ! Fit after self-cal, rms=0.324501Jy sigma=4.204435 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168005 Jy ! Total flux subtracted in 50 components = 0.168005 Jy ! Clean residual min=-0.036595 max=0.079537 Jy/beam ! Clean residual mean=-0.000593 rms=0.011149 Jy/beam ! Combined flux in latest and established models = 0.845835 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.845835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243820Jy sigma=2.757390 ! Fit after self-cal, rms=0.243769Jy sigma=2.757068 ! Inverting map ! Added new window around map position (1.6, 8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.079424 Jy ! Total flux subtracted in 50 components = 0.079424 Jy ! Clean residual min=-0.031554 max=0.051456 Jy/beam ! Clean residual mean=-0.000537 rms=0.008818 Jy/beam ! Combined flux in latest and established models = 0.925259 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 22 components and 0.925259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224487Jy sigma=2.342053 ! Fit after self-cal, rms=0.223911Jy sigma=2.330293 ! 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=3.012 mas, bmaj=8.873 mas, bpa=-16.12 degrees ! Estimated noise=1.32624 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 = 0.0450758 Jy ! Component: 100 - total flux cleaned = 0.0660485 Jy ! Total flux subtracted in 100 components = 0.0660485 Jy ! Clean residual min=-0.025648 max=0.034371 Jy/beam ! Clean residual mean=-0.001376 rms=0.008578 Jy/beam ! Combined flux in latest and established models = 0.991307 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.991307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216530Jy sigma=2.153335 ! Fit after self-cal, rms=0.216331Jy sigma=2.150471 ! 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 0.92 FD 1.05 GC 1.00* HH 1.00* ! HN 1.00* KK 0.77 KP 0.83 LA 1.07 ! MA 1.00* MC 1.00* MK 1.05 NL 0.79 ! NY 1.00* ON 1.00* OV 0.94 PT 1.00 ! SC 0.96 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.98 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.22 ! NY 1.00* ON 1.00* OV 1.00* PT 1.01 ! SC 0.93 TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 0.80 KP 0.93 LA 1.04 ! MA 1.00* MC 1.00* MK 1.11 NL 0.92 ! NY 1.00* ON 1.00* OV 0.88 PT 1.05 ! SC 1.07 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 1.02 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.14 ! NY 1.00* ON 1.00* OV 1.00* PT 0.94 ! SC 0.95 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.85 LA 1.05 ! MA 1.00* MC 1.00* MK 1.09 NL 0.93 ! NY 1.00* ON 1.00* OV 0.87 PT 1.03 ! SC 1.14 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 0.84 LA 1.01 ! MA 1.00* MC 1.00* MK 1.00* NL 1.20 ! NY 1.00* ON 1.00* OV 1.00* PT 0.95 ! SC 0.92 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 1.04 LA 1.06 ! MA 1.00* MC 1.00* MK 1.07 NL 1.07 ! NY 1.00* ON 1.00* OV 1.02 PT 1.03 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 1.01 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.25 ! NY 1.00* ON 1.00* OV 1.00* PT 0.95 ! SC 0.96 TS 1.00* WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.216331Jy sigma=2.150471 ! Fit after self-cal, rms=0.127235Jy sigma=1.237987 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=11.56 mas, bpa=-16.47 degrees ! Estimated noise=1.31245 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 = 0.00965158 Jy ! Component: 100 - total flux cleaned = 0.00986101 Jy ! Total flux subtracted in 100 components = 0.00986101 Jy ! Clean residual min=-0.008331 max=0.009512 Jy/beam ! Clean residual mean=-0.000541 rms=0.002777 Jy/beam ! Combined flux in latest and established models = 1.00117 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 43 components and 1.00117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126385Jy sigma=1.227727 ! Fit after self-cal, rms=0.126349Jy sigma=1.226430 ! 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 = 0.00057027 Jy ! Component: 100 - total flux cleaned = 0.000253629 Jy ! Total flux subtracted in 100 components = 0.000253629 Jy ! Clean residual min=-0.008683 max=0.009087 Jy/beam ! Clean residual mean=-0.000540 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 1.00142 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 1.00142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126214Jy sigma=1.225458 ! Fit after self-cal, rms=0.123404Jy sigma=1.180940 ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=11.58 mas, bpa=-16.55 degrees ! Estimated noise=1.30831 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 = 0.0039781 Jy ! Component: 100 - total flux cleaned = 0.00397341 Jy ! Total flux subtracted in 100 components = 0.00397341 Jy ! Clean residual min=-0.007323 max=0.008450 Jy/beam ! Clean residual mean=-0.000395 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 1.0054 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 53 components and 1.0054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123030Jy sigma=1.176494 ! Fit after self-cal, rms=0.122989Jy sigma=1.176076 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0402-362_S ! Writing UV FITS file: 0402-362_S.uvf ! Writing 53 model components to file: 0402-362_S.mod ! wwins: Wrote 2 windows to 0402-362_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.93 x 11.58 at -16.55 degrees (North through East) ! Clean map min=-0.0071235 max=0.85201 Jy/beam ! Writing clean map to FITS file: 0402-362_S.fits ! Writing difmap environment to: 0402-362_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0402-362_S] device 0402-362_Suv.ps/vps,1,2 ! Attempting to open device: '0402-362_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0402-362_Sim.ps/vps ! Attempting to open device: '0402-362_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=2.93 mas, bmaj=11.58 mas, bpa=-16.55 degrees ! Estimated noise=1.30831 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.93 x 11.58 at -16.55 degrees (North through East) ! Clean map min=-0.0071235 max=0.85201 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0402-362_S.log closed on Tue Jun 17 10:55:05 2008