! Started logfile: 1622-253_X.log on Thu Aug 3 17:28:15 2006 observe 1622-253_X.edt ! Reading UV FITS file: 1622-253_X.edt ! AN table 1: 17 integrations on 190 of 190 possible baselines. ! AN table 2: 20 integrations on 190 of 190 possible baselines. ! AN table 3: 41 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0447368 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1622-253 ! ! 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 2652 visibilities. ![@gonzo8-0.1 1622-253_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 291 telescope corrections were flagged in sub-array 1. ! A total of 311 telescope corrections were flagged in sub-array 2. ! A total of 800 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 295 telescope corrections were flagged in sub-array 1. ! A total of 313 telescope corrections were flagged in sub-array 2. ! A total of 802 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 294 telescope corrections were flagged in sub-array 1. ! A total of 308 telescope corrections were flagged in sub-array 2. ! A total of 817 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 291 telescope corrections were flagged in sub-array 1. ! A total of 311 telescope corrections were flagged in sub-array 2. ! A total of 820 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.270860Jy sigma=0.002987 ! Fit after self-cal, rms=0.262067Jy sigma=0.002943 ! 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=0.5533 mas, bmaj=1.021 mas, bpa=18.53 degrees ! Estimated noise=2364.29 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 = 0.596687 Jy ! Total flux subtracted in 50 components = 0.596687 Jy ! Clean residual min=-0.038159 max=0.166826 Jy/beam ! Clean residual mean=0.000234 rms=0.013158 Jy/beam ! Combined flux in latest and established models = 0.596686 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 0.596686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242919Jy sigma=0.002913 ! Fit after self-cal, rms=0.242926Jy sigma=0.002913 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146088 Jy ! Total flux subtracted in 50 components = 0.146088 Jy ! Clean residual min=-0.024798 max=0.050289 Jy/beam ! Clean residual mean=0.000143 rms=0.007019 Jy/beam ! Combined flux in latest and established models = 0.742774 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 10 components and 0.742774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152088Jy sigma=0.001758 ! Fit after self-cal, rms=0.152089Jy sigma=0.001758 ! 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=0.7285 mas, bmaj=1.395 mas, bpa=4.041 degrees ! Estimated noise=1528.43 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 = 0.0587952 Jy ! Component: 100 - total flux cleaned = 0.0867936 Jy ! Total flux subtracted in 100 components = 0.0867936 Jy ! Clean residual min=-0.019671 max=0.018808 Jy/beam ! Clean residual mean=0.000587 rms=0.004986 Jy/beam ! Combined flux in latest and established models = 0.829568 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.829568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132122Jy sigma=0.001485 ! Fit after self-cal, rms=0.132061Jy sigma=0.001485 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* HN 1.00 ! LA 1.03 NL 0.97 OV 1.01 SC 0.93 ! WF 1.00 GG 1.00* HH 0.97 KK 1.00* ! KP 1.06 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.00* HN 1.04 ! LA 1.00* NL 0.98 OV 0.97 SC 1.05 ! WF 1.09 GG 1.00* HH 1.00* KK 0.90 ! KP 1.04 MA 1.00* MC 1.00* MK 1.05 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.86 KK 1.00* ! KP 1.00* MA 1.06 MC 1.07 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.19 PT 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* HN 1.01 ! LA 1.01 NL 0.93 OV 1.05 SC 1.56 ! WF 1.00 GG 1.00* HH 1.00 KK 1.00* ! KP 1.08 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 GC 1.00* HN 1.09 ! LA 1.00* NL 0.97 OV 0.99 SC 1.02 ! WF 1.03 GG 1.00* HH 1.00* KK 0.97 ! KP 1.05 MA 1.00* MC 1.00* MK 1.02 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.94 KK 1.00* ! KP 1.00* MA 0.79 MC 1.35 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.09 PT 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HN 1.04 ! LA 1.01 NL 0.93 OV 0.94 SC 0.97 ! WF 1.01 GG 1.00* HH 1.01 KK 1.00* ! KP 1.02 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.00* HN 1.04 ! LA 1.00* NL 0.83 OV 0.97 SC 1.05 ! WF 1.00 GG 1.00* HH 1.00* KK 0.93 ! KP 1.02 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.02 ! ! A total of 3 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 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HN 1.02 ! LA 1.00 NL 0.90 OV 0.96 SC 0.94 ! WF 0.94 GG 1.00* HH 1.21 KK 1.00* ! KP 1.06 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 GC 1.00* HN 1.05 ! LA 1.00* NL 0.83 OV 0.95 SC 1.00 ! WF 1.03 GG 1.00* HH 1.00* KK 0.93 ! KP 1.08 MA 1.00* MC 1.00* MK 1.04 ! 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=0.132061Jy sigma=0.001485 ! Fit after self-cal, rms=0.112233Jy sigma=0.001220 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7287 mas, bmaj=1.478 mas, bpa=3.061 degrees ! Estimated noise=1520.48 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 = 0.00781503 Jy ! Component: 100 - total flux cleaned = 0.00970895 Jy ! Total flux subtracted in 100 components = 0.00970895 Jy ! Clean residual min=-0.009374 max=0.013878 Jy/beam ! Clean residual mean=0.000856 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 0.839277 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 40 components and 0.839277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111716Jy sigma=0.001214 ! Fit after self-cal, rms=0.111715Jy sigma=0.001214 ! 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 = 0.000684626 Jy ! Component: 100 - total flux cleaned = 0.00125285 Jy ! Total flux subtracted in 100 components = 0.00125285 Jy ! Clean residual min=-0.009237 max=0.012906 Jy/beam ! Clean residual mean=0.000841 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.84053 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.84053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111553Jy sigma=0.001211 ! Fit after self-cal, rms=0.110770Jy sigma=0.001188 ! Inverting map and beam ! Estimated beam: bmin=0.727 mas, bmaj=1.474 mas, bpa=2.76 degrees ! Estimated noise=1524.04 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 = 0.0058006 Jy ! Component: 100 - total flux cleaned = 0.00755778 Jy ! Total flux subtracted in 100 components = 0.00755778 Jy ! Clean residual min=-0.007706 max=0.011614 Jy/beam ! Clean residual mean=0.000701 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.848087 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 44 components and 0.848087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110468Jy sigma=0.001185 ! Fit after self-cal, rms=0.110470Jy sigma=0.001184 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1622-253_X ! Writing UV FITS file: 1622-253_X.uvf ! Writing 44 model components to file: 1622-253_X.mod ! wwins: Wrote 1 windows to 1622-253_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.727 x 1.474 at 2.76 degrees (North through East) ! Clean map min=-0.0073612 max=0.76921 Jy/beam ! Writing clean map to FITS file: 1622-253_X.fits ! Writing difmap environment to: 1622-253_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1622-253_X] device 1622-253_Xuv.ps/vps,1,2 ! Attempting to open device: '1622-253_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1622-253_Xim.ps/vps ! Attempting to open device: '1622-253_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=0.727 mas, bmaj=1.474 mas, bpa=2.76 degrees ! Estimated noise=1524.04 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.727 x 1.474 at 2.76 degrees (North through East) ! Clean map min=-0.0073612 max=0.76921 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1622-253_X.log closed on Thu Aug 3 17:28:32 2006