! Started logfile: 1144-379_X.log on Tue Aug 12 11:13:08 2008 observe 1144-379_X.edt ! Reading UV FITS file: 1144-379_X.edt ! AN table 1: 9 integrations on 171 of 171 possible baselines. ! AN table 2: 4 integrations on 171 of 171 possible baselines. ! AN table 3: 9 integrations on 171 of 171 possible baselines. ! AN table 4: 34 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0474102 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1144-379 ! ! 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 1526 lines of history. ! ! Reading 1816 visibilities. ![@gonzo7-0.1-pw 1144-379_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 = 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 0.100x0.100 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 132 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 534 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 534 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 534 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 534 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.731588Jy sigma=9.348010 ! Fit after self-cal, rms=0.730455Jy sigma=9.354749 ! 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 peakw win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=5.725 mas, bpa=-5.353 degrees ! Estimated noise=3.99638 mJy/beam. ! Added new window around map position (0, 0). 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=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19398 Jy ! Total flux subtracted in 50 components = 1.19398 Jy ! Clean residual min=-0.092464 max=0.333033 Jy/beam ! Clean residual mean=0.002211 rms=0.040466 Jy/beam ! Combined flux in latest and established models = 1.19398 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 1.19398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571335Jy sigma=7.362179 ! Fit after self-cal, rms=0.571335Jy sigma=7.362140 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26938 Jy ! Total flux subtracted in 50 components = 0.269379 Jy ! Clean residual min=-0.072817 max=0.111936 Jy/beam ! Clean residual mean=0.001730 rms=0.024613 Jy/beam ! Combined flux in latest and established models = 1.46336 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 1.46336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403084Jy sigma=5.118263 ! Fit after self-cal, rms=0.403024Jy sigma=5.117912 ! 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=0.8797 mas, bmaj=9.36 mas, bpa=-5.767 degrees ! Estimated noise=1.82683 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 = 0.243033 Jy ! Component: 100 - total flux cleaned = 0.352121 Jy ! Total flux subtracted in 100 components = 0.352121 Jy ! Clean residual min=-0.069661 max=0.080534 Jy/beam ! Clean residual mean=0.001843 rms=0.023742 Jy/beam ! Combined flux in latest and established models = 1.81548 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 63 model components to the UV plane model. ! The established model now contains 76 components and 1.81548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282037Jy sigma=3.404333 ! Fit after self-cal, rms=0.281974Jy sigma=3.403722 ! 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 1.00* FD 0.90 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.05 LA 0.85 ! MA 1.00* MK 1.00* NL 1.15 NY 1.00* ! OV 1.00* PT 1.05 SC 1.18 TS 1.00* ! WF 1.02 WZ 1.00* GG 1.00* ! ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.90 GC 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 1.01 LA 0.86 ! MA 1.00* MK 1.08 NL 1.00* NY 1.00* ! OV 0.92 PT 0.87 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 0.85 ! MA 1.00* MK 1.00* NL 1.00 NY 1.00* ! OV 1.00* PT 1.24 SC 0.92 TS 1.00* ! WF 1.01 WZ 1.00* GG 1.00* ! ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 0.92 LA 0.85 ! MA 1.00* MK 1.00 NL 1.00* NY 1.00* ! OV 1.01 PT 1.03 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.85 LA 1.02 ! MA 1.00* MK 1.00* NL 1.04 NY 1.00* ! OV 1.00* PT 1.18 SC 0.85 TS 1.00* ! WF 1.11 WZ 1.00* GG 1.00* ! ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.06 KP 0.81 LA 1.02 ! MA 1.00* MK 1.07 NL 1.00* NY 1.00* ! OV 0.91 PT 0.94 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.18 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.83 LA 1.23 ! MA 1.00* MK 1.00* NL 1.11 NY 1.00* ! OV 1.00* PT 1.25 SC 0.92 TS 1.00* ! WF 1.01 WZ 1.00* GG 1.00* ! ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.11 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.83 LA 1.20 ! MA 1.00* MK 1.12 NL 1.00* NY 1.00* ! OV 0.99 PT 0.96 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.281974Jy sigma=3.403722 ! Fit after self-cal, rms=0.123172Jy sigma=1.006360 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=9.465 mas, bpa=-5.734 degrees ! Estimated noise=1.78369 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 = -0.0136274 Jy ! Component: 100 - total flux cleaned = -0.0146248 Jy ! Total flux subtracted in 100 components = -0.0146248 Jy ! Clean residual min=-0.012419 max=0.011642 Jy/beam ! Clean residual mean=0.000058 rms=0.003385 Jy/beam ! Combined flux in latest and established models = 1.80085 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 1.80085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120782Jy sigma=0.989658 ! Fit after self-cal, rms=0.120780Jy sigma=0.988551 ! 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 = -0.000705703 Jy ! Component: 100 - total flux cleaned = -0.00145797 Jy ! Total flux subtracted in 100 components = -0.00145797 Jy ! Clean residual min=-0.011576 max=0.011572 Jy/beam ! Clean residual mean=0.000073 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 1.79939 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 96 components and 1.79939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120091Jy sigma=0.983089 ! Fit after self-cal, rms=0.115110Jy sigma=0.906082 ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=9.484 mas, bpa=-5.72 degrees ! Estimated noise=1.77901 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 = -0.0106972 Jy ! Component: 100 - total flux cleaned = -0.0117808 Jy ! Total flux subtracted in 100 components = -0.0117808 Jy ! Clean residual min=-0.009320 max=0.010163 Jy/beam ! Clean residual mean=0.000053 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 1.78761 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 100 components and 1.78761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113465Jy sigma=0.896162 ! Fit after self-cal, rms=0.113428Jy sigma=0.895565 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1144-379_X ! Writing UV FITS file: 1144-379_X.uvf ! Writing 100 model components to file: 1144-379_X.mod ! wwins: Wrote 1 windows to 1144-379_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.897 x 9.484 at -5.72 degrees (North through East) ! Clean map min=-0.0089589 max=1.5746 Jy/beam ! Writing clean map to FITS file: 1144-379_X.fits ! Writing difmap environment to: 1144-379_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1144-379_X] device 1144-379_Xuv.ps/vps,1,2 ! Attempting to open device: '1144-379_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1144-379_Xim.ps/vps ! Attempting to open device: '1144-379_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=0.897 mas, bmaj=9.484 mas, bpa=-5.72 degrees ! Estimated noise=1.77901 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.897 x 9.484 at -5.72 degrees (North through East) ! Clean map min=-0.0089589 max=1.5746 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1-pw] quit ! Quitting program ! Log file 1144-379_X.log closed on Tue Aug 12 11:13:14 2008