! Started logfile: 1745+624_X.log on Mon Mar 31 22:39:38 2008 observe 1745+624_X.edt ! Reading UV FITS file: 1745+624_X.edt ! AN table 1: 21 integrations on 136 of 136 possible baselines. ! AN table 2: 53 integrations on 136 of 136 possible baselines. ! AN table 3: 100 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.280891 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1745+624 ! ! 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 1214 lines of history. ! ! Reading 26588 visibilities. ![@gonzo8-0.1 1745+624_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 = 8.0 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 249 telescope corrections were flagged in sub-array 1. ! A total of 464 telescope corrections were flagged in sub-array 2. ! A total of 1178 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 468 telescope corrections were flagged in sub-array 2. ! A total of 1179 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 253 telescope corrections were flagged in sub-array 1. ! A total of 468 telescope corrections were flagged in sub-array 2. ! A total of 1179 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 253 telescope corrections were flagged in sub-array 1. ! A total of 492 telescope corrections were flagged in sub-array 2. ! A total of 1207 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.535140Jy sigma=0.008848 ! Fit after self-cal, rms=0.534787Jy sigma=0.008849 ! 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=0.571 mas, bmaj=0.6627 mas, bpa=29.1 degrees ! Estimated noise=847.205 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 = 0.347143 Jy ! Total flux subtracted in 50 components = 0.347143 Jy ! Clean residual min=-0.022834 max=0.096849 Jy/beam ! Clean residual mean=-0.000076 rms=0.004311 Jy/beam ! Combined flux in latest and established models = 0.347143 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 0.347143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155416Jy sigma=0.002778 ! Fit after self-cal, rms=0.155416Jy sigma=0.002778 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0790619 Jy ! Total flux subtracted in 50 components = 0.0790619 Jy ! Clean residual min=-0.010242 max=0.028550 Jy/beam ! Clean residual mean=-0.000035 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 0.426205 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.426205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102486Jy sigma=0.001785 ! Fit after self-cal, rms=0.102488Jy sigma=0.001785 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296295 Jy ! Total flux subtracted in 50 components = 0.0296295 Jy ! Clean residual min=-0.007539 max=0.016127 Jy/beam ! Clean residual mean=-0.000020 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.455834 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.455834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090534Jy sigma=0.001532 ! Fit after self-cal, rms=0.090534Jy sigma=0.001532 ! Inverting map ! Added new window around map position (1.7, -2.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175039 Jy ! Total flux subtracted in 50 components = 0.0175039 Jy ! Clean residual min=-0.006709 max=0.013525 Jy/beam ! Clean residual mean=-0.000012 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.473338 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 14 components and 0.473338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086100Jy sigma=0.001431 ! Fit after self-cal, rms=0.086042Jy sigma=0.001430 ! 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=0.7482 mas, bmaj=0.9738 mas, bpa=23.61 degrees ! Estimated noise=354.808 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 = 0.0282403 Jy ! Component: 100 - total flux cleaned = 0.0426628 Jy ! Total flux subtracted in 100 components = 0.0426628 Jy ! Clean residual min=-0.005433 max=0.011617 Jy/beam ! Clean residual mean=0.000069 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.516001 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 32 components and 0.516001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079381Jy sigma=0.001253 ! Fit after self-cal, rms=0.079363Jy sigma=0.001252 ! 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 0.97 FD 1.00* GC 1.15 HN 1.00* ! KK 1.07 KP 0.99 LA 1.01 MC 1.00* ! MK 1.00* NL 1.14 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 GC 1.00* HN 0.95 ! KK 1.00* KP 0.97 LA 0.96 MC 0.93 ! MK 1.00* NL 1.08 NY 1.00* ON 1.00* ! OV 0.98 PT 0.96 SC 1.05 WF 1.00* ! WZ 1.19 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 GC 1.11 HN 0.98 ! KK 1.01 KP 0.94 LA 0.97 MC 1.00* ! MK 1.00 NL 1.12 NY 0.90 ON 0.91 ! OV 1.00* PT 0.94 SC 1.07 WF 1.00* ! WZ 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* GC 1.20 HN 1.00* ! KK 1.01 KP 1.00 LA 1.02 MC 1.00* ! MK 1.00* NL 1.14 NY 1.00* ON 1.00* ! OV 1.00 PT 1.01 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 GC 1.00* HN 0.95 ! KK 1.00* KP 0.97 LA 0.98 MC 0.96 ! MK 1.00* NL 1.06 NY 1.00* ON 1.00* ! OV 0.96 PT 0.98 SC 1.04 WF 1.00* ! WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.92 GC 1.20 HN 0.96 ! KK 1.00 KP 0.96 LA 0.97 MC 1.00* ! MK 0.97 NL 1.11 NY 0.92 ON 0.96 ! OV 1.00* PT 0.96 SC 1.06 WF 1.00* ! WZ 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GC 1.19 HN 1.00* ! KK 1.03 KP 1.01 LA 1.01 MC 1.00* ! MK 1.00* NL 1.16 NY 1.00* ON 1.00* ! OV 1.02 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 GC 1.00* HN 0.97 ! KK 1.00* KP 0.99 LA 0.97 MC 1.00 ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 0.98 PT 1.00 SC 1.05 WF 1.00* ! WZ 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 GC 1.29 HN 0.97 ! KK 0.98 KP 0.98 LA 0.97 MC 1.00* ! MK 1.00 NL 1.10 NY 0.93 ON 0.90 ! OV 1.00* PT 0.98 SC 1.09 WF 1.00* ! WZ 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* GC 1.11 HN 1.00* ! KK 1.03 KP 0.98 LA 1.02 MC 1.00* ! MK 1.00* NL 1.09 NY 1.00* ON 1.00* ! OV 1.02 PT 1.00 SC 1.00* WF 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 GC 1.00* HN 0.96 ! KK 1.00* KP 0.98 LA 0.99 MC 1.06 ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 0.99 PT 1.04 SC 1.09 WF 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.94 GC 1.17 HN 0.98 ! KK 0.99 KP 0.97 LA 1.00 MC 1.00* ! MK 1.01 NL 1.11 NY 0.95 ON 0.90 ! OV 1.00* PT 1.00 SC 1.15 WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.079363Jy sigma=0.001252 ! Fit after self-cal, rms=0.072755Jy sigma=0.001100 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7534 mas, bmaj=0.9832 mas, bpa=23.84 degrees ! Estimated noise=351.304 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 (-0.5, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277188 Jy ! Component: 100 - total flux cleaned = 0.00279874 Jy ! Total flux subtracted in 100 components = 0.00279874 Jy ! Clean residual min=-0.002782 max=0.002456 Jy/beam ! Clean residual mean=0.000023 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.518799 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 46 components and 0.5188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072441Jy sigma=0.001096 ! Fit after self-cal, rms=0.072431Jy sigma=0.001095 ! 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 = 0.000227076 Jy ! Component: 100 - total flux cleaned = 0.000101664 Jy ! Total flux subtracted in 100 components = 0.000101664 Jy ! Clean residual min=-0.002648 max=0.002373 Jy/beam ! Clean residual mean=0.000024 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.518901 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 56 components and 0.518901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072348Jy sigma=0.001094 ! Fit after self-cal, rms=0.071235Jy sigma=0.001075 ! Inverting map and beam ! Estimated beam: bmin=0.7524 mas, bmaj=0.9823 mas, bpa=23.72 degrees ! Estimated noise=351.042 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 = 0.000814534 Jy ! Component: 100 - total flux cleaned = 0.00115127 Jy ! Total flux subtracted in 100 components = 0.00115127 Jy ! Clean residual min=-0.002388 max=0.002338 Jy/beam ! Clean residual mean=0.000024 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.520053 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 61 components and 0.520052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071157Jy sigma=0.001073 ! Fit after self-cal, rms=0.071151Jy sigma=0.001073 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1745+624_X ! Writing UV FITS file: 1745+624_X.uvf ! Writing 61 model components to file: 1745+624_X.mod ! wwins: Wrote 3 windows to 1745+624_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7524 x 0.9823 at 23.72 degrees (North through East) ! Clean map min=-0.0023381 max=0.46574 Jy/beam ! Writing clean map to FITS file: 1745+624_X.fits ! Writing difmap environment to: 1745+624_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1745+624_X] device 1745+624_Xuv.ps/vps,1,2 ! Attempting to open device: '1745+624_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1745+624_Xim.ps/vps ! Attempting to open device: '1745+624_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=0.7524 mas, bmaj=0.9823 mas, bpa=23.72 degrees ! Estimated noise=351.042 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7524 x 0.9823 at 23.72 degrees (North through East) ! Clean map min=-0.0023381 max=0.46574 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1745+624_X.log closed on Mon Mar 31 22:39:45 2008