! Started logfile: 0202+149_X.log on Tue Jul 25 11:27:33 2006 observe 0202+149_X.edt ! Reading UV FITS file: 0202+149_X.edt ! AN table 1: 7 integrations on 190 of 190 possible baselines. ! AN table 2: 32 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0804318 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0202+149 ! ! 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 2384 visibilities. ![@gonzo8-0.1 0202+149_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 140 telescope corrections were flagged in sub-array 1. ! A total of 498 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 498 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 499 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 499 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.251655Jy sigma=0.003448 ! Fit after self-cal, rms=0.250670Jy sigma=0.003447 ! 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=0.6617 mas, bmaj=1.1 mas, bpa=-7.165 degrees ! Estimated noise=1567.83 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 = 0.661553 Jy ! Total flux subtracted in 50 components = 0.661553 Jy ! Clean residual min=-0.046950 max=0.185562 Jy/beam ! Clean residual mean=0.000609 rms=0.017639 Jy/beam ! Combined flux in latest and established models = 0.661553 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.661553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290871Jy sigma=0.004553 ! Fit after self-cal, rms=0.290918Jy sigma=0.004552 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176329 Jy ! Total flux subtracted in 50 components = 0.176329 Jy ! Clean residual min=-0.032847 max=0.074563 Jy/beam ! Clean residual mean=0.000441 rms=0.010550 Jy/beam ! Combined flux in latest and established models = 0.837882 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 0.837882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195674Jy sigma=0.002969 ! Fit after self-cal, rms=0.195556Jy sigma=0.002967 ! 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=0.7267 mas, bmaj=1.304 mas, bpa=-10.1 degrees ! Estimated noise=1070.79 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 = 0.0924073 Jy ! Component: 100 - total flux cleaned = 0.143457 Jy ! Total flux subtracted in 100 components = 0.143457 Jy ! Clean residual min=-0.028521 max=0.046447 Jy/beam ! Clean residual mean=0.001502 rms=0.008527 Jy/beam ! Combined flux in latest and established models = 0.981338 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 0.981338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155355Jy sigma=0.002279 ! Fit after self-cal, rms=0.154833Jy sigma=0.002273 ! 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 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* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.07 HN 1.01 ! LA 0.85 NL 1.01 OV 1.03 SC 0.98 ! WF 1.00 GG 1.00* HH 1.00* KK 0.93 ! KP 0.96 MA 1.00* MC 1.00* MK 1.06 ! NY 1.08 TS 1.00* WZ 1.00* PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 1.10 HN 1.06 ! LA 0.84 NL 1.01 OV 1.06 SC 1.08 ! WF 0.99 GG 1.00* HH 1.00* KK 0.96 ! KP 0.94 MA 1.00* MC 1.00* MK 1.02 ! NY 1.07 TS 1.00* WZ 1.00* PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.12 HN 1.05 ! LA 0.88 NL 0.86 OV 1.04 SC 1.01 ! WF 0.98 GG 1.00* HH 1.00* KK 0.93 ! KP 0.95 MA 1.00* MC 1.00* MK 1.01 ! NY 1.04 TS 1.00* WZ 1.00* PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 GC 1.15 HN 1.04 ! LA 0.82 NL 0.88 OV 1.02 SC 0.99 ! WF 0.98 GG 1.00* HH 1.00* KK 0.98 ! KP 0.96 MA 1.00* MC 1.00* MK 1.06 ! NY 1.13 TS 1.00* WZ 1.00* PT 0.94 ! ! ! Fit before self-cal, rms=0.154833Jy sigma=0.002273 ! Fit after self-cal, rms=0.133224Jy sigma=0.001799 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7303 mas, bmaj=1.274 mas, bpa=-9.105 degrees ! Estimated noise=1123.34 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 = 0.0165674 Jy ! Component: 100 - total flux cleaned = 0.0221051 Jy ! Total flux subtracted in 100 components = 0.0221051 Jy ! Clean residual min=-0.014536 max=0.035357 Jy/beam ! Clean residual mean=0.001652 rms=0.005222 Jy/beam ! Combined flux in latest and established models = 1.00344 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 40 components and 1.00344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131223Jy sigma=0.001767 ! Fit after self-cal, rms=0.131073Jy sigma=0.001766 ! 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) ! Added new window around map position (-3.3, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368049 Jy ! Component: 100 - total flux cleaned = 0.0591413 Jy ! Total flux subtracted in 100 components = 0.0591413 Jy ! Clean residual min=-0.011664 max=0.028376 Jy/beam ! Clean residual mean=0.001270 rms=0.004028 Jy/beam ! Combined flux in latest and established models = 1.06258 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 1.06258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122333Jy sigma=0.001577 ! Fit after self-cal, rms=0.118757Jy sigma=0.001542 ! Inverting map and beam ! Estimated beam: bmin=0.726 mas, bmaj=1.274 mas, bpa=-9.289 degrees ! Estimated noise=1121.53 mJy/beam. ! Added new window around map position (-1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025631 Jy ! Component: 100 - total flux cleaned = 0.0415839 Jy ! Total flux subtracted in 100 components = 0.0415839 Jy ! Clean residual min=-0.009278 max=0.015048 Jy/beam ! Clean residual mean=0.000908 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 1.10417 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 1.10417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113471Jy sigma=0.001441 ! Fit after self-cal, rms=0.111957Jy sigma=0.001428 ! Inverting map and beam ! Estimated beam: bmin=0.7249 mas, bmaj=1.273 mas, bpa=-9.314 degrees ! Estimated noise=1119.74 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 = 0.0144255 Jy ! Component: 100 - total flux cleaned = 0.0259127 Jy ! Total flux subtracted in 100 components = 0.0259127 Jy ! Clean residual min=-0.008553 max=0.013137 Jy/beam ! Clean residual mean=0.000674 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 1.13008 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 1.13008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110114Jy sigma=0.001388 ! Fit after self-cal, rms=0.109919Jy sigma=0.001386 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0202+149_X ! Writing UV FITS file: 0202+149_X.uvf ! Writing 101 model components to file: 0202+149_X.mod ! wwins: Wrote 3 windows to 0202+149_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7249 x 1.273 at -9.314 degrees (North through East) ! Clean map min=-0.0083421 max=0.84727 Jy/beam ! Writing clean map to FITS file: 0202+149_X.fits ! Writing difmap environment to: 0202+149_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0202+149_X] device 0202+149_Xuv.ps/vps,1,2 ! Attempting to open device: '0202+149_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0202+149_Xim.ps/vps ! Attempting to open device: '0202+149_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=0.7249 mas, bmaj=1.273 mas, bpa=-9.314 degrees ! Estimated noise=1119.74 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7249 x 1.273 at -9.314 degrees (North through East) ! Clean map min=-0.0083421 max=0.84727 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0202+149_X.log closed on Tue Jul 25 11:27:47 2006