! Started logfile: 1622-253_X.log on Wed Aug 13 12:12:43 2008 observe 1622-253_X.edt ! Reading UV FITS file: 1622-253_X.edt ! AN table 1: 8 integrations on 171 of 171 possible baselines. ! AN table 2: 13 integrations on 171 of 171 possible baselines. ! AN table 3: 34 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0396598 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1622-253 ! ! 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 1492 visibilities. ![@gonzo7-0.1 1622-253_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 98 telescope corrections were flagged in sub-array 1. ! A total of 247 telescope corrections were flagged in sub-array 2. ! A total of 634 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 247 telescope corrections were flagged in sub-array 2. ! A total of 631 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 247 telescope corrections were flagged in sub-array 2. ! A total of 643 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 247 telescope corrections were flagged in sub-array 2. ! A total of 631 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.486938Jy sigma=7.726493 ! Fit after self-cal, rms=0.485692Jy sigma=7.790164 ! 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=0.6431 mas, bmaj=1.587 mas, bpa=-0.784 degrees ! Estimated noise=1.84128 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 = 0.404491 Jy ! Total flux subtracted in 50 components = 0.404491 Jy ! Clean residual min=-0.031902 max=0.112806 Jy/beam ! Clean residual mean=0.000179 rms=0.012764 Jy/beam ! Combined flux in latest and established models = 0.404491 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 0.404491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211851Jy sigma=3.849117 ! Fit after self-cal, rms=0.211852Jy sigma=3.849118 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102444 Jy ! Total flux subtracted in 50 components = 0.102444 Jy ! Clean residual min=-0.026122 max=0.047019 Jy/beam ! Clean residual mean=0.000117 rms=0.008239 Jy/beam ! Combined flux in latest and established models = 0.506934 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 0.506934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160324Jy sigma=2.702162 ! Fit after self-cal, rms=0.160260Jy sigma=2.701930 ! 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=0.7595 mas, bmaj=1.896 mas, bpa=-0.1734 degrees ! Estimated noise=1.4368 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 = 0.0772005 Jy ! Component: 100 - total flux cleaned = 0.117256 Jy ! Total flux subtracted in 100 components = 0.117256 Jy ! Clean residual min=-0.019383 max=0.030009 Jy/beam ! Clean residual mean=0.000089 rms=0.005919 Jy/beam ! Combined flux in latest and established models = 0.624191 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.624191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130649Jy sigma=1.921384 ! Fit after self-cal, rms=0.130484Jy sigma=1.920465 ! 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 1.07 FD 0.85 GC 1.00* HH 1.00* ! HN 1.00* KK 1.15 KP 1.04 LA 0.86 ! MA 1.00* MK 1.03 NL 1.08 NY 1.00* ! OV 0.96 PT 0.85 SC 1.15 TS 1.00* ! WF 1.34 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 GC 1.00* HH 1.00* ! HN 1.00* KK 1.15 KP 0.93 LA 0.84 ! MA 1.00* MK 0.91 NL 0.92 NY 1.00* ! OV 1.00 PT 1.04 SC 1.07 TS 1.00* ! WF 1.27 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* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.14 KP 0.84 LA 1.01 ! MA 1.00* MK 0.98 NL 0.99 NY 1.00* ! OV 0.91 PT 0.92 SC 0.90 TS 1.00* ! WF 1.17 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* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 0.85 LA 1.18 ! MA 1.00* MK 0.99 NL 1.06 NY 1.00* ! OV 0.99 PT 0.97 SC 0.89 TS 1.00* ! WF 1.13 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* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! 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* ! ! ! Fit before self-cal, rms=0.130484Jy sigma=1.920465 ! Fit after self-cal, rms=0.103787Jy sigma=1.191608 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7705 mas, bmaj=2.21 mas, bpa=-0.05405 degrees ! Estimated noise=1.40784 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 (-1.5, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112103 Jy ! Component: 100 - total flux cleaned = 0.0114826 Jy ! Total flux subtracted in 100 components = 0.0114826 Jy ! Clean residual min=-0.006773 max=0.007074 Jy/beam ! Clean residual mean=-0.000001 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.635673 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 49 components and 0.635673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102349Jy sigma=1.175454 ! Fit after self-cal, rms=0.102130Jy sigma=1.172559 ! 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 = 0.00184423 Jy ! Component: 100 - total flux cleaned = 0.00184099 Jy ! Total flux subtracted in 100 components = 0.00184099 Jy ! Clean residual min=-0.006858 max=0.006482 Jy/beam ! Clean residual mean=-0.000001 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.637514 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.637514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101839Jy sigma=1.170681 ! Fit after self-cal, rms=0.100425Jy sigma=1.156323 ! Inverting map and beam ! Estimated beam: bmin=0.7698 mas, bmaj=2.206 mas, bpa=-0.03829 degrees ! Estimated noise=1.40265 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 = 0.00259829 Jy ! Component: 100 - total flux cleaned = 0.00248847 Jy ! Total flux subtracted in 100 components = 0.00248847 Jy ! Clean residual min=-0.006325 max=0.006334 Jy/beam ! Clean residual mean=-0.000005 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.640002 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.640002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100143Jy sigma=1.154848 ! Fit after self-cal, rms=0.100047Jy sigma=1.154169 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1622-253_X ! Writing UV FITS file: 1622-253_X.uvf ! Writing 72 model components to file: 1622-253_X.mod ! wwins: Wrote 2 windows to 1622-253_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7698 x 2.206 at -0.03829 degrees (North through East) ! Clean map min=-0.0062224 max=0.52235 Jy/beam ! Writing clean map to FITS file: 1622-253_X.fits ! Writing difmap environment to: 1622-253_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1622-253_X] device 1622-253_Xuv.ps/vps,1,2 ! Attempting to open device: '1622-253_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1622-253_Xim.ps/vps ! Attempting to open device: '1622-253_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=0.7698 mas, bmaj=2.206 mas, bpa=-0.03829 degrees ! Estimated noise=1.40265 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7698 x 2.206 at -0.03829 degrees (North through East) ! Clean map min=-0.0062224 max=0.52235 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1622-253_X.log closed on Wed Aug 13 12:12:51 2008