! Started logfile: 0039+230_X.log on Fri Oct 27 16:44:42 2006 observe 0039+230_X.edt ! Reading UV FITS file: 0039+230_X.edt ! AN table 1: 123 integrations on 153 of 153 possible baselines. ! AN table 2: 214 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.146467 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0039+230 ! ! 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 1304 lines of history. ! ! Reading 30208 visibilities. ![@gonzo8-0.1 0039+230_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 2211 telescope corrections were flagged in sub-array 1. ! A total of 2655 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2211 telescope corrections were flagged in sub-array 1. ! A total of 2658 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2214 telescope corrections were flagged in sub-array 1. ! A total of 2613 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2211 telescope corrections were flagged in sub-array 1. ! A total of 2583 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.680729Jy sigma=0.011336 ! Fit after self-cal, rms=0.667576Jy sigma=0.011383 ! 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=0.6087 mas, bmaj=1.357 mas, bpa=-22.2 degrees ! Estimated noise=1445.09 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 = 0.201449 Jy ! Total flux subtracted in 50 components = 0.201449 Jy ! Clean residual min=-0.031942 max=0.086042 Jy/beam ! Clean residual mean=-0.000107 rms=0.009564 Jy/beam ! Combined flux in latest and established models = 0.201449 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 8 components and 0.201449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234719Jy sigma=0.004383 ! Fit after self-cal, rms=0.234749Jy sigma=0.004383 ! Inverting map ! Added new window around map position (0.6, 2.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885203 Jy ! Total flux subtracted in 50 components = 0.0885203 Jy ! Clean residual min=-0.023317 max=0.044032 Jy/beam ! Clean residual mean=-0.000084 rms=0.007004 Jy/beam ! Combined flux in latest and established models = 0.28997 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.28997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180700Jy sigma=0.003367 ! Fit after self-cal, rms=0.179026Jy sigma=0.003339 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601328 Jy ! Total flux subtracted in 50 components = 0.0601328 Jy ! Clean residual min=-0.018236 max=0.032023 Jy/beam ! Clean residual mean=-0.000067 rms=0.005363 Jy/beam ! Combined flux in latest and established models = 0.350103 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 28 components and 0.350103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144590Jy sigma=0.002672 ! Fit after self-cal, rms=0.143600Jy sigma=0.002655 ! 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=0.9053 mas, bmaj=2.783 mas, bpa=-9.005 degrees ! Estimated noise=380.566 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 = 0.0948482 Jy ! Component: 100 - total flux cleaned = 0.140804 Jy ! Total flux subtracted in 100 components = 0.140804 Jy ! Clean residual min=-0.011834 max=0.024251 Jy/beam ! Clean residual mean=-0.000140 rms=0.005267 Jy/beam ! Combined flux in latest and established models = 0.490907 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.490907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082410Jy sigma=0.001383 ! Fit after self-cal, rms=0.081690Jy sigma=0.001371 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.11 HH 1.00* HN 0.99 ! LA 0.92 MC 1.00* MK 0.98 NY 0.83 ! ON 1.00* OV 0.98 PT 0.93 SC 1.00* ! TS 1.00* WF 0.93 BR 1.06 KK 0.98 ! KP 0.94 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.13 HH 1.00* HN 0.99 ! LA 0.92 MC 1.00* MK 0.96 NY 1.01 ! ON 1.00* OV 0.99 PT 0.98 SC 1.00* ! TS 1.00* WF 0.94 BR 1.08 KK 1.01 ! KP 0.90 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.08 HH 1.00* HN 1.03 ! LA 0.95 MC 1.00* MK 0.99 NY 1.04 ! ON 1.00* OV 1.01 PT 1.00 SC 1.00* ! TS 1.00* WF 1.09 BR 1.08 KK 1.00 ! KP 0.90 WZ 1.17 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 GC 1.15 HH 1.00* HN 1.00 ! LA 0.93 MC 1.00* MK 1.03 NY 1.03 ! ON 1.00* OV 1.01 PT 1.00 SC 1.00* ! TS 1.00* WF 1.03 BR 1.08 KK 1.04 ! KP 0.92 WZ 1.17 ! ! ! Fit before self-cal, rms=0.081690Jy sigma=0.001371 ! Fit after self-cal, rms=0.071863Jy sigma=0.001189 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9295 mas, bmaj=2.889 mas, bpa=-8.724 degrees ! Estimated noise=360.27 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 = 0.00522484 Jy ! Component: 100 - total flux cleaned = 0.00575878 Jy ! Total flux subtracted in 100 components = 0.00575878 Jy ! Clean residual min=-0.006572 max=0.007781 Jy/beam ! Clean residual mean=0.000012 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.496666 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 68 components and 0.496666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070768Jy sigma=0.001166 ! Fit after self-cal, rms=0.070608Jy sigma=0.001162 ! 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 = 0.00141514 Jy ! Component: 100 - total flux cleaned = 0.00155062 Jy ! Total flux subtracted in 100 components = 0.00155062 Jy ! Clean residual min=-0.006219 max=0.005410 Jy/beam ! Clean residual mean=0.000016 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.498216 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 72 components and 0.498216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070194Jy sigma=0.001154 ! Fit after self-cal, rms=0.069208Jy sigma=0.001126 ! Inverting map and beam ! Estimated beam: bmin=0.9284 mas, bmaj=2.905 mas, bpa=-8.656 degrees ! Estimated noise=361.049 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 = 0.00266328 Jy ! Component: 100 - total flux cleaned = 0.00290717 Jy ! Total flux subtracted in 100 components = 0.00290717 Jy ! Clean residual min=-0.005623 max=0.004761 Jy/beam ! Clean residual mean=0.000012 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.501124 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 76 components and 0.501124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068916Jy sigma=0.001121 ! Fit after self-cal, rms=0.068912Jy sigma=0.001120 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0039+230_X ! Writing UV FITS file: 0039+230_X.uvf ! Writing 76 model components to file: 0039+230_X.mod ! wwins: Wrote 2 windows to 0039+230_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9284 x 2.905 at -8.656 degrees (North through East) ! Clean map min=-0.0052218 max=0.30238 Jy/beam ! Writing clean map to FITS file: 0039+230_X.fits ! Writing difmap environment to: 0039+230_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0039+230_X] device 0039+230_Xuv.ps/vps,1,2 ! Attempting to open device: '0039+230_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0039+230_Xim.ps/vps ! Attempting to open device: '0039+230_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=0.9284 mas, bmaj=2.905 mas, bpa=-8.656 degrees ! Estimated noise=361.049 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9284 x 2.905 at -8.656 degrees (North through East) ! Clean map min=-0.0052218 max=0.30238 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0039+230_X.log closed on Fri Oct 27 16:45:20 2006