! Started logfile: 1144-379_X.log on Wed Aug 2 20:30:52 2006 observe 1144-379_X.edt ! Reading UV FITS file: 1144-379_X.edt ! AN table 1: 8 integrations on 190 of 190 possible baselines. ! AN table 2: 31 integrations on 190 of 190 possible baselines. ! AN table 3: 45 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0198622 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 1409 lines of history. ! ! Reading 1268 visibilities. ![@gonzo8-0.1 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 = 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 133 telescope corrections were flagged in sub-array 1. ! A total of 587 telescope corrections were flagged in sub-array 2. ! A total of 894 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 133 telescope corrections were flagged in sub-array 1. ! A total of 587 telescope corrections were flagged in sub-array 2. ! A total of 900 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 133 telescope corrections were flagged in sub-array 1. ! A total of 587 telescope corrections were flagged in sub-array 2. ! A total of 900 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 133 telescope corrections were flagged in sub-array 1. ! A total of 587 telescope corrections were flagged in sub-array 2. ! A total of 900 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.375545Jy sigma=0.014595 ! Fit after self-cal, rms=1.428856Jy sigma=0.015591 ! 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=0.7946 mas, bmaj=2.373 mas, bpa=7.162 degrees ! Estimated noise=4591.28 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 = 1.85324 Jy ! Total flux subtracted in 50 components = 1.85324 Jy ! Clean residual min=-0.171857 max=0.520271 Jy/beam ! Clean residual mean=-0.001137 rms=0.067024 Jy/beam ! Combined flux in latest and established models = 1.85324 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.85324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.630716Jy sigma=0.007194 ! Fit after self-cal, rms=0.630683Jy sigma=0.007194 ! 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=0.866 mas, bmaj=3.746 mas, bpa=4.238 degrees ! Estimated noise=3366.8 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 = 0.459712 Jy ! Component: 100 - total flux cleaned = 0.591578 Jy ! Total flux subtracted in 100 components = 0.591578 Jy ! Clean residual min=-0.081261 max=0.128979 Jy/beam ! Clean residual mean=-0.000660 rms=0.030560 Jy/beam ! Combined flux in latest and established models = 2.44482 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 2.44482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306747Jy sigma=0.003095 ! Fit after self-cal, rms=0.306719Jy sigma=0.003095 ! 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* HN 1.00* ! LA 0.92 NL 1.18 OV 0.94 SC 1.02 ! WF 1.04 GG 1.00* HH 1.00* KK 1.00* ! KP 0.93 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 0.97 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.14 MA 1.00* MC 1.00* MK 0.98 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 GC 1.00* HN 1.00* ! LA 0.91 NL 1.23 OV 0.99 SC 1.46 ! WF 1.04 GG 1.00* HH 1.00* KK 1.00* ! KP 0.92 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 0.95 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.08 MA 1.00* MC 1.00* MK 0.98 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GC 1.00* HN 1.00* ! LA 0.92 NL 1.22 OV 0.97 SC 1.01 ! WF 1.08 GG 1.00* HH 1.00* KK 1.00* ! KP 0.93 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 0.92 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.08 MA 1.00* MC 1.00* MK 0.96 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 GC 1.00* HN 1.00* ! LA 0.93 NL 1.21 OV 0.96 SC 1.03 ! WF 1.04 GG 1.00* HH 1.00* KK 1.00* ! KP 0.93 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 0.97 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.07 MA 1.00* MC 1.00* MK 0.95 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.306719Jy sigma=0.003095 ! Fit after self-cal, rms=0.166456Jy sigma=0.001323 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9576 mas, bmaj=4.708 mas, bpa=0.2508 degrees ! Estimated noise=3745.95 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 = 0.0115787 Jy ! Component: 100 - total flux cleaned = 0.010168 Jy ! Total flux subtracted in 100 components = 0.010168 Jy ! Clean residual min=-0.027336 max=0.021079 Jy/beam ! Clean residual mean=-0.000012 rms=0.006824 Jy/beam ! Combined flux in latest and established models = 2.45499 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 29 components and 2.45499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164007Jy sigma=0.001306 ! Fit after self-cal, rms=0.164187Jy sigma=0.001305 ! 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 = -0.000300054 Jy ! Component: 100 - total flux cleaned = -0.00102802 Jy ! Total flux subtracted in 100 components = -0.00102802 Jy ! Clean residual min=-0.025976 max=0.020444 Jy/beam ! Clean residual mean=-0.000014 rms=0.006689 Jy/beam ! Combined flux in latest and established models = 2.45396 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 34 components and 2.45396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162955Jy sigma=0.001300 ! Fit after self-cal, rms=0.161358Jy sigma=0.001292 ! Inverting map and beam ! Estimated beam: bmin=0.9557 mas, bmaj=4.707 mas, bpa=0.251 degrees ! Estimated noise=3741.53 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 = 0.00662925 Jy ! Component: 100 - total flux cleaned = 0.00631464 Jy ! Total flux subtracted in 100 components = 0.00631464 Jy ! Clean residual min=-0.025538 max=0.019592 Jy/beam ! Clean residual mean=-0.000010 rms=0.006219 Jy/beam ! Combined flux in latest and established models = 2.46028 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 37 components and 2.46028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159956Jy sigma=0.001283 ! Fit after self-cal, rms=0.159998Jy sigma=0.001283 ! 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 37 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: 0.9557 x 4.707 at 0.251 degrees (North through East) ! Clean map min=-0.025104 max=2.3817 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=0.9557 mas, bmaj=4.707 mas, bpa=0.251 degrees ! Estimated noise=3741.53 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9557 x 4.707 at 0.251 degrees (North through East) ! Clean map min=-0.025104 max=2.3817 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1144-379_X.log closed on Wed Aug 2 20:31:09 2006