! Started logfile: 0919-260_S.log on Tue Jun 17 12:36:03 2008 observe 0919-260_S.edt ! Reading UV FITS file: 0919-260_S.edt ! AN table 1: 20 integrations on 190 of 190 possible baselines. ! AN table 2: 32 integrations on 190 of 190 possible baselines. ! AN table 3: 21 integrations on 190 of 190 possible baselines. ! AN table 4: 11 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0789474 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0919-260 ! ! 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 1901 lines of history. ! ! Reading 5040 visibilities. ![@gonzo7-0.4 0919-260_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 = 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 0.400x0.400 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 376 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! A total of 273 telescope corrections were flagged in sub-array 3. ! A total of 152 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 376 telescope corrections were flagged in sub-array 1. ! A total of 592 telescope corrections were flagged in sub-array 2. ! A total of 273 telescope corrections were flagged in sub-array 3. ! A total of 152 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 376 telescope corrections were flagged in sub-array 1. ! A total of 592 telescope corrections were flagged in sub-array 2. ! A total of 273 telescope corrections were flagged in sub-array 3. ! A total of 152 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 376 telescope corrections were flagged in sub-array 1. ! A total of 592 telescope corrections were flagged in sub-array 2. ! A total of 273 telescope corrections were flagged in sub-array 3. ! A total of 152 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.464236Jy sigma=6.031957 ! Fit after self-cal, rms=0.451628Jy sigma=5.894268 ! 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=2.466 mas, bmaj=5.836 mas, bpa=-0.3655 degrees ! Estimated noise=1.45789 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 = 0.452651 Jy ! Total flux subtracted in 50 components = 0.452651 Jy ! Clean residual min=-0.044378 max=0.168071 Jy/beam ! Clean residual mean=0.000288 rms=0.017302 Jy/beam ! Combined flux in latest and established models = 0.452651 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 10 components and 0.452651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413023Jy sigma=6.318907 ! Fit after self-cal, rms=0.412831Jy sigma=6.318331 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191854 Jy ! Total flux subtracted in 50 components = 0.191854 Jy ! Clean residual min=-0.030046 max=0.094768 Jy/beam ! Clean residual mean=0.000180 rms=0.011094 Jy/beam ! Combined flux in latest and established models = 0.644505 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.644505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299501Jy sigma=4.328623 ! Fit after self-cal, rms=0.298951Jy sigma=4.326926 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110997 Jy ! Total flux subtracted in 50 components = 0.110997 Jy ! Clean residual min=-0.023411 max=0.057783 Jy/beam ! Clean residual mean=0.000118 rms=0.008023 Jy/beam ! Combined flux in latest and established models = 0.755503 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.755503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247721Jy sigma=3.340080 ! Fit after self-cal, rms=0.247235Jy sigma=3.338051 ! Inverting map ! Added new window around map position (1.6, -6.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0686587 Jy ! Total flux subtracted in 50 components = 0.0686587 Jy ! Clean residual min=-0.021064 max=0.039758 Jy/beam ! Clean residual mean=0.000081 rms=0.006468 Jy/beam ! Combined flux in latest and established models = 0.824161 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.824161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224676Jy sigma=2.855769 ! Fit after self-cal, rms=0.224295Jy sigma=2.851437 ! 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=3.404 mas, bmaj=7.735 mas, bpa=2.608 degrees ! Estimated noise=0.935587 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 = 0.0805203 Jy ! Component: 100 - total flux cleaned = 0.121233 Jy ! Total flux subtracted in 100 components = 0.121233 Jy ! Clean residual min=-0.027555 max=0.049638 Jy/beam ! Clean residual mean=0.000860 rms=0.009581 Jy/beam ! Combined flux in latest and established models = 0.945394 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.945394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204483Jy sigma=2.326874 ! Fit after self-cal, rms=0.204197Jy sigma=2.323188 ! 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 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 27 telescope corrections were flagged in sub-array 2. ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.11 KP 0.94 LA 0.91 ! MA 1.00* MC 1.00* MK 1.00 NL 0.97 ! NY 1.00* ON 1.00* OV 1.05 PT 0.92 ! SC 0.87 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.96 GC 1.00* HH 1.00* ! HN 1.09 KK 1.00* KP 0.93 LA 1.01 ! MA 1.00* MC 1.00* MK 1.13 NL 1.02 ! NY 1.00* ON 1.00* OV 0.96 PT 0.98 ! SC 1.01 TS 1.00* WF 1.18 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 48 telescope corrections were flagged in sub-array 2. ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.92 LA 0.87 ! MA 1.00* MC 1.00* MK 1.00 NL 0.97 ! NY 1.00* ON 1.00* OV 1.07 PT 0.95 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.97 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 0.94 LA 0.98 ! MA 1.00* MC 1.00* MK 1.03 NL 1.02 ! NY 1.00* ON 1.00* OV 1.00 PT 0.93 ! SC 0.96 TS 1.00* WF 1.16 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 48 telescope corrections were flagged in sub-array 2. ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 0.89 KP 0.97 LA 0.79 ! MA 1.00* MC 1.00* MK 0.71 NL 0.92 ! NY 1.00* ON 1.00* OV 1.12 PT 0.92 ! SC 1.10 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.94 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.77 LA 1.04 ! MA 1.00* MC 1.00* MK 1.09 NL 0.97 ! NY 1.00* ON 1.00* OV 0.98 PT 1.00 ! SC 0.89 TS 1.00* WF 0.99 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 48 telescope corrections were flagged in sub-array 2. ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.99 LA 0.76 ! MA 1.00* MC 1.00* MK 0.82 NL 0.94 ! NY 1.00* ON 1.00* OV 1.02 PT 0.95 ! SC 1.08 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 0.97 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 0.96 LA 1.02 ! MA 1.00* MC 1.00* MK 0.95 NL 1.02 ! NY 1.00* ON 1.00* OV 0.93 PT 0.91 ! SC 0.93 TS 1.00* WF 0.95 WZ 1.00* ! ! ! Fit before self-cal, rms=0.204197Jy sigma=2.323188 ! Fit after self-cal, rms=0.136245Jy sigma=1.508055 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=8.747 mas, bpa=0.459 degrees ! Estimated noise=0.917437 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 (-5.2, 6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259688 Jy ! Component: 100 - total flux cleaned = 0.0318006 Jy ! Total flux subtracted in 100 components = 0.0318006 Jy ! Clean residual min=-0.008212 max=0.011806 Jy/beam ! Clean residual mean=0.000900 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 0.977195 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 73 components and 0.977195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131046Jy sigma=1.433910 ! Fit after self-cal, rms=0.130278Jy sigma=1.420907 ! 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 = 0.00606227 Jy ! Component: 100 - total flux cleaned = 0.00667508 Jy ! Total flux subtracted in 100 components = 0.00667508 Jy ! Clean residual min=-0.007597 max=0.010395 Jy/beam ! Clean residual mean=0.000870 rms=0.002536 Jy/beam ! Combined flux in latest and established models = 0.98387 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.98387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129045Jy sigma=1.406118 ! Fit after self-cal, rms=0.122049Jy sigma=1.337037 ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=8.678 mas, bpa=0.3473 degrees ! Estimated noise=0.913289 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113996 Jy ! Component: 100 - total flux cleaned = 0.0135136 Jy ! Total flux subtracted in 100 components = 0.0135136 Jy ! Clean residual min=-0.006649 max=0.008054 Jy/beam ! Clean residual mean=0.000574 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.997383 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.997383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120725Jy sigma=1.318232 ! Fit after self-cal, rms=0.118723Jy sigma=1.303444 ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=8.644 mas, bpa=0.2836 degrees ! Estimated noise=0.911764 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 = 0.00765626 Jy ! Component: 100 - total flux cleaned = 0.00916715 Jy ! Total flux subtracted in 100 components = 0.00916715 Jy ! Clean residual min=-0.006577 max=0.006970 Jy/beam ! Clean residual mean=0.000442 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 1.00655 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 112 components and 1.00655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117923Jy sigma=1.292078 ! Fit after self-cal, rms=0.117778Jy sigma=1.290068 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0919-260_S ! Writing UV FITS file: 0919-260_S.uvf ! Writing 112 model components to file: 0919-260_S.mod ! wwins: Wrote 3 windows to 0919-260_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.403 x 8.644 at 0.2836 degrees (North through East) ! Clean map min=-0.006447 max=0.66354 Jy/beam ! Writing clean map to FITS file: 0919-260_S.fits ! Writing difmap environment to: 0919-260_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0919-260_S] device 0919-260_Suv.ps/vps,1,2 ! Attempting to open device: '0919-260_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0919-260_Sim.ps/vps ! Attempting to open device: '0919-260_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=3.403 mas, bmaj=8.644 mas, bpa=0.2836 degrees ! Estimated noise=0.911764 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.403 x 8.644 at 0.2836 degrees (North through East) ! Clean map min=-0.006447 max=0.66354 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0919-260_S.log closed on Tue Jun 17 12:36:13 2008