! Started logfile: 1124-186_S.log on Thu Jun 19 14:58:41 2008 observe 1124-186_S.edt ! Reading UV FITS file: 1124-186_S.edt ! AN table 1: 110 integrations on 190 of 190 possible baselines. ! AN table 2: 14 integrations on 190 of 190 possible baselines. ! AN table 3: 30 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.091866 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1124-186 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1905 lines of history. ! ! Reading 10752 visibilities. ![@gonzo6-0.4 1124-186_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 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 0.400x0.400 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 1743 telescope corrections were flagged in sub-array 1. ! A total of 280 telescope corrections were flagged in sub-array 2. ! A total of 547 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1743 telescope corrections were flagged in sub-array 1. ! A total of 280 telescope corrections were flagged in sub-array 2. ! A total of 552 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1743 telescope corrections were flagged in sub-array 1. ! A total of 280 telescope corrections were flagged in sub-array 2. ! A total of 558 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1743 telescope corrections were flagged in sub-array 1. ! A total of 280 telescope corrections were flagged in sub-array 2. ! A total of 573 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.283087Jy sigma=3.325871 ! Fit after self-cal, rms=0.272039Jy sigma=3.257805 ! 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=2.098 mas, bmaj=6.867 mas, bpa=-3.374 degrees ! Estimated noise=1.1004 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 = 0.708581 Jy ! Total flux subtracted in 50 components = 0.708581 Jy ! Clean residual min=-0.042438 max=0.197640 Jy/beam ! Clean residual mean=0.000200 rms=0.011717 Jy/beam ! Combined flux in latest and established models = 0.708581 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 0.708581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385433Jy sigma=4.399932 ! Fit after self-cal, rms=0.385433Jy sigma=4.399931 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175225 Jy ! Total flux subtracted in 50 components = 0.175225 Jy ! Clean residual min=-0.025826 max=0.068844 Jy/beam ! Clean residual mean=0.000135 rms=0.006973 Jy/beam ! Combined flux in latest and established models = 0.883806 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 0.883806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287236Jy sigma=3.013164 ! Fit after self-cal, rms=0.287227Jy sigma=3.013055 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0691062 Jy ! Total flux subtracted in 50 components = 0.0691062 Jy ! Clean residual min=-0.025101 max=0.029773 Jy/beam ! Clean residual mean=0.000108 rms=0.006017 Jy/beam ! Combined flux in latest and established models = 0.952912 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.952912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265005Jy sigma=2.802012 ! Fit after self-cal, rms=0.264997Jy sigma=2.801894 ! 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=2.574 mas, bmaj=8.089 mas, bpa=-8.839 degrees ! Estimated noise=0.764971 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 = 0.0435487 Jy ! Component: 100 - total flux cleaned = 0.0639487 Jy ! Total flux subtracted in 100 components = 0.0639487 Jy ! Clean residual min=-0.031569 max=0.024201 Jy/beam ! Clean residual mean=0.000314 rms=0.007026 Jy/beam ! Combined flux in latest and established models = 1.01686 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 1.01686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254744Jy sigma=2.760627 ! Fit after self-cal, rms=0.254739Jy sigma=2.760570 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 GC 1.00* HH 1.00* ! HN 1.13 KK 1.07 KP 0.70 LA 0.93 ! MA 1.00* MC 1.00* MK 1.05 NL 0.81 ! NY 1.00* ON 1.00* OV 1.00 PT 1.18 ! SC 1.06 TS 1.06 WF 0.84 WZ 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 8.44 MC 1.25 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.32 ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 GC 1.00* HH 1.00* ! HN 1.02 KK 1.01 KP 1.02 LA 0.89 ! MA 1.00* MC 1.00* MK 1.10 NL 1.08 ! NY 1.00* ON 1.00* OV 0.79 PT 1.03 ! SC 0.99 TS 0.97 WF 0.85 WZ 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 3.26 MC 0.98 MK 1.00* NL 1.00* ! NY 1.00* ON 1.07 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.25 ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 GC 1.00* HH 1.00* ! HN 0.93 KK 0.97 KP 0.85 LA 0.74 ! MA 1.00* MC 1.00* MK 1.04 NL 1.09 ! NY 1.00* ON 1.00* OV 0.91 PT 1.02 ! SC 1.06 TS 0.99 WF 0.83 WZ 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 3.39 MC 2.42 MK 1.00* NL 1.00* ! NY 1.00* ON 1.08 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.16 ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 GC 1.00* HH 1.00* ! HN 1.01 KK 1.03 KP 0.95 LA 1.12 ! MA 1.00* MC 1.00* MK 1.06 NL 0.80 ! NY 1.00* ON 1.00* OV 0.77 PT 1.15 ! SC 1.00 TS 0.99 WF 0.90 WZ 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 2.01 MC 1.80 MK 1.00* NL 1.00* ! NY 1.00* ON 1.08 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.21 ! ! ! Fit before self-cal, rms=0.254739Jy sigma=2.760570 ! Fit after self-cal, rms=0.178049Jy sigma=1.331275 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=8.399 mas, bpa=-9.176 degrees ! Estimated noise=0.770875 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 = -0.00732718 Jy ! Component: 100 - total flux cleaned = -0.0103366 Jy ! Total flux subtracted in 100 components = -0.0103366 Jy ! Clean residual min=-0.008439 max=0.006554 Jy/beam ! Clean residual mean=-0.000077 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 1.00652 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 42 components and 1.00652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177773Jy sigma=1.326800 ! Fit after self-cal, rms=0.177994Jy sigma=1.326374 ! 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 = -0.000413005 Jy ! Component: 100 - total flux cleaned = -0.000662503 Jy ! Total flux subtracted in 100 components = -0.000662503 Jy ! Clean residual min=-0.008208 max=0.006570 Jy/beam ! Clean residual mean=-0.000071 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 1.00586 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 46 components and 1.00586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177957Jy sigma=1.325845 ! Fit after self-cal, rms=0.183548Jy sigma=1.214071 ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=8.413 mas, bpa=-9.202 degrees ! Estimated noise=0.76878 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 = -0.00417796 Jy ! Component: 100 - total flux cleaned = -0.00565895 Jy ! Total flux subtracted in 100 components = -0.00565895 Jy ! Clean residual min=-0.005226 max=0.005198 Jy/beam ! Clean residual mean=-0.000070 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 1.0002 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 1.0002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183451Jy sigma=1.213484 ! Fit after self-cal, rms=0.183630Jy sigma=1.213423 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1124-186_S ! Writing UV FITS file: 1124-186_S.uvf ! Writing 49 model components to file: 1124-186_S.mod ! wwins: Wrote 1 windows to 1124-186_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 8.413 at -9.202 degrees (North through East) ! Clean map min=-0.005232 max=0.93312 Jy/beam ! Writing clean map to FITS file: 1124-186_S.fits ! Writing difmap environment to: 1124-186_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1124-186_S] device 1124-186_Suv.ps/vps,1,2 ! Attempting to open device: '1124-186_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1124-186_Sim.ps/vps ! Attempting to open device: '1124-186_Sim.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=2.601 mas, bmaj=8.413 mas, bpa=-9.202 degrees ! Estimated noise=0.76878 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 8.413 at -9.202 degrees (North through East) ! Clean map min=-0.005232 max=0.93312 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 1124-186_S.log closed on Thu Jun 19 14:58:49 2008