! Started logfile: 2211-388_X.log on Thu Aug 14 11:57:08 2008 observe 2211-388_X.edt ! Reading UV FITS file: 2211-388_X.edt ! AN table 1: 8 integrations on 171 of 171 possible baselines. ! AN table 2: 33 integrations on 171 of 171 possible baselines. ! AN table 3: 20 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0313489 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2211-388 ! ! 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 1308 visibilities. ![@gonzo7-0.1 2211-388_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 112 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 596 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 596 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 596 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.910531Jy sigma=17.410864 ! Fit after self-cal, rms=0.908846Jy sigma=17.354547 ! 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=0.6316 mas, bmaj=2.05 mas, bpa=3.296 degrees ! Estimated noise=2.22067 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 = 0.0715234 Jy ! Total flux subtracted in 50 components = 0.0715234 Jy ! Clean residual min=-0.020242 max=0.032752 Jy/beam ! Clean residual mean=-0.000410 rms=0.007303 Jy/beam ! Combined flux in latest and established models = 0.0715234 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 0.0715234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157536Jy sigma=2.436086 ! Fit after self-cal, rms=0.157479Jy sigma=2.435669 ! 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=0.765 mas, bmaj=2.531 mas, bpa=0.6092 degrees ! Estimated noise=1.60052 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 = 0.0657657 Jy ! Component: 100 - total flux cleaned = 0.0995905 Jy ! Total flux subtracted in 100 components = 0.0995905 Jy ! Clean residual min=-0.021884 max=0.034522 Jy/beam ! Clean residual mean=-0.000652 rms=0.008838 Jy/beam ! Combined flux in latest and established models = 0.171114 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.171114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136814Jy sigma=1.927603 ! Fit after self-cal, rms=0.136409Jy sigma=1.925180 ! 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 0.64 GC 1.00* HH 1.00* ! HN 1.00* KK 0.52 KP 0.87 LA 0.78 ! MA 1.00* MK 1.37 NL 2.45 NY 1.00* ! OV 1.29 PT 0.67 SC 1.58 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.63 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.26 LA 0.77 ! MA 1.00* MK 1.00* NL 3.74 NY 1.00* ! OV 1.00* PT 0.79 SC 0.99 TS 1.00* ! WF 0.92 WZ 1.00* GG 1.00* ! ! 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 1.00* FD 0.69 GC 1.00* HH 1.00* ! HN 1.00* KK 0.75 KP 0.87 LA 0.77 ! MA 1.00* MK 1.21 NL 4.76 NY 1.00* ! OV 1.94 PT 0.63 SC 2.43 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.72 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.35 LA 0.91 ! MA 1.00* MK 1.00* NL 2.29 NY 1.00* ! OV 1.00* PT 0.81 SC 1.09 TS 1.00* ! WF 0.61 WZ 1.00* GG 1.00* ! ! 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 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.68 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 0.86 LA 0.74 ! MA 1.00* MK 0.91 NL 2.34 NY 1.00* ! OV 1.30 PT 0.64 SC 0.44 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.85 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.09 LA 0.89 ! MA 1.00* MK 1.00* NL 1.23 NY 1.00* ! OV 1.00* PT 0.80 SC 0.97 TS 1.00* ! WF 0.42 WZ 1.00* GG 1.00* ! ! 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 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.64 GC 1.00* HH 1.00* ! HN 1.00* KK 0.54 KP 0.82 LA 0.75 ! MA 1.00* MK 0.97 NL 2.09 NY 1.00* ! OV 1.65 PT 0.60 SC 0.64 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.89 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.89 LA 1.08 ! MA 1.00* MK 1.00* NL 2.38 NY 1.00* ! OV 1.00* PT 1.09 SC 0.54 TS 1.00* ! WF 0.48 WZ 1.00* GG 1.00* ! ! 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* ! ! ! Fit before self-cal, rms=0.136409Jy sigma=1.925180 ! Fit after self-cal, rms=0.232120Jy sigma=1.425644 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7657 mas, bmaj=2.474 mas, bpa=-1.852 degrees ! Estimated noise=1.33808 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 = -0.00303708 Jy ! Component: 100 - total flux cleaned = -0.00251612 Jy ! Total flux subtracted in 100 components = -0.00251612 Jy ! Clean residual min=-0.012515 max=0.011467 Jy/beam ! Clean residual mean=-0.000210 rms=0.003300 Jy/beam ! Combined flux in latest and established models = 0.168598 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.168598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232156Jy sigma=1.425956 ! Fit after self-cal, rms=0.232865Jy sigma=1.422984 ! 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 = 3.27631e-05 Jy ! Component: 100 - total flux cleaned = 0.000177399 Jy ! Total flux subtracted in 100 components = 0.000177399 Jy ! Clean residual min=-0.012741 max=0.011145 Jy/beam ! Clean residual mean=-0.000213 rms=0.003272 Jy/beam ! Combined flux in latest and established models = 0.168775 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.168775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232850Jy sigma=1.424418 ! Fit after self-cal, rms=0.359828Jy sigma=1.408691 ! Inverting map and beam ! Estimated beam: bmin=0.7515 mas, bmaj=2.425 mas, bpa=-1.756 degrees ! Estimated noise=1.278 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 = -0.00150277 Jy ! Component: 100 - total flux cleaned = -0.00118077 Jy ! Total flux subtracted in 100 components = -0.00118077 Jy ! Clean residual min=-0.012316 max=0.009513 Jy/beam ! Clean residual mean=-0.000194 rms=0.003060 Jy/beam ! Combined flux in latest and established models = 0.167594 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 66 components and 0.167594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359771Jy sigma=1.410807 ! Fit after self-cal, rms=0.360005Jy sigma=1.409900 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2211-388_X ! Writing UV FITS file: 2211-388_X.uvf ! Writing 66 model components to file: 2211-388_X.mod ! wwins: Wrote 1 windows to 2211-388_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7515 x 2.425 at -1.756 degrees (North through East) ! Clean map min=-0.012231 max=0.067382 Jy/beam ! Writing clean map to FITS file: 2211-388_X.fits ! Writing difmap environment to: 2211-388_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2211-388_X] device 2211-388_Xuv.ps/vps,1,2 ! Attempting to open device: '2211-388_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2211-388_Xim.ps/vps ! Attempting to open device: '2211-388_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=0.7515 mas, bmaj=2.425 mas, bpa=-1.756 degrees ! Estimated noise=1.278 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7515 x 2.425 at -1.756 degrees (North through East) ! Clean map min=-0.012231 max=0.067382 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 2211-388_X.log closed on Thu Aug 14 11:57:16 2008