! Started logfile: 1749+096_X.log on Thu Aug 3 22:05:57 2006 observe 1749+096_X.edt ! Reading UV FITS file: 1749+096_X.edt ! AN table 1: 63 integrations on 190 of 190 possible baselines. ! AN table 2: 96 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.152069 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1749+096 ! ! 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 18376 visibilities. ![@gonzo8-0.1 1749+096_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 903 telescope corrections were flagged in sub-array 1. ! A total of 1372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 924 telescope corrections were flagged in sub-array 1. ! A total of 1372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 903 telescope corrections were flagged in sub-array 1. ! A total of 1372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 911 telescope corrections were flagged in sub-array 1. ! A total of 1372 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.776001Jy sigma=0.025089 ! Fit after self-cal, rms=1.776809Jy sigma=0.025109 ! 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=0.5495 mas, bmaj=1.28 mas, bpa=-7.043 degrees ! Estimated noise=855.309 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 = 2.09003 Jy ! Total flux subtracted in 50 components = 2.09003 Jy ! Clean residual min=-0.091112 max=0.583097 Jy/beam ! Clean residual mean=0.000484 rms=0.029204 Jy/beam ! Combined flux in latest and established models = 2.09003 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 2.09003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.753746Jy sigma=0.010833 ! Fit after self-cal, rms=0.753746Jy sigma=0.010833 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.469535 Jy ! Total flux subtracted in 50 components = 0.469535 Jy ! Clean residual min=-0.071980 max=0.162772 Jy/beam ! Clean residual mean=0.000276 rms=0.017654 Jy/beam ! Combined flux in latest and established models = 2.55957 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 9 components and 2.55957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428912Jy sigma=0.006282 ! Fit after self-cal, rms=0.428913Jy sigma=0.006282 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171901 Jy ! Total flux subtracted in 50 components = 0.171901 Jy ! Clean residual min=-0.071552 max=0.081656 Jy/beam ! Clean residual mean=0.000203 rms=0.015477 Jy/beam ! Combined flux in latest and established models = 2.73147 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 17 components and 2.73147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367767Jy sigma=0.005353 ! Fit after self-cal, rms=0.367764Jy sigma=0.005353 ! 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=0.6922 mas, bmaj=1.706 mas, bpa=-7.927 degrees ! Estimated noise=441.454 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 = 0.119632 Jy ! Component: 100 - total flux cleaned = 0.178708 Jy ! Total flux subtracted in 100 components = 0.178708 Jy ! Clean residual min=-0.068366 max=0.093569 Jy/beam ! Clean residual mean=0.000254 rms=0.015193 Jy/beam ! Combined flux in latest and established models = 2.91018 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 2.91018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339929Jy sigma=0.004793 ! Fit after self-cal, rms=0.339795Jy sigma=0.004792 ! 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 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 GC 1.06 HN 0.94 ! LA 1.00* NL 0.91 OV 0.95 SC 0.91 ! WF 0.97 GG 1.00* HH 1.22 KK 1.00* ! KP 1.01 MA 1.00* MC 1.20 MK 0.97 ! NY 0.96 TS 1.00* WZ 1.09 PT 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 GC 1.12 HN 1.00 ! LA 1.01 NL 1.01 OV 1.03 SC 1.00 ! WF 1.03 GG 1.00* HH 1.00* KK 0.90 ! KP 1.13 MA 1.00* MC 1.00* MK 1.03 ! NY 1.03 TS 0.86 WZ 1.00* PT 0.96 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 GC 1.08 HN 0.95 ! LA 1.00* NL 0.88 OV 0.96 SC 1.00* ! WF 0.94 GG 1.00* HH 1.22 KK 1.00* ! KP 1.00 MA 1.00* MC 1.20 MK 0.96 ! NY 0.98 TS 1.00* WZ 1.04 PT 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 GC 1.14 HN 1.03 ! LA 0.98 NL 0.99 OV 1.06 SC 1.12 ! WF 1.01 GG 1.00* HH 1.00* KK 0.91 ! KP 1.14 MA 1.00* MC 1.00* MK 1.01 ! NY 1.00 TS 0.84 WZ 1.00* PT 0.99 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 GC 1.11 HN 0.94 ! LA 1.00* NL 0.86 OV 0.92 SC 0.91 ! WF 0.93 GG 1.00* HH 1.34 KK 1.00* ! KP 0.97 MA 1.00* MC 1.27 MK 0.98 ! NY 0.97 TS 1.00* WZ 1.03 PT 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 GC 1.14 HN 1.00 ! LA 1.01 NL 0.85 OV 1.04 SC 1.01 ! WF 0.98 GG 1.00* HH 1.00* KK 0.88 ! KP 1.09 MA 1.00* MC 1.00* MK 0.97 ! NY 0.96 TS 0.79 WZ 1.00* PT 1.01 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 GC 1.12 HN 0.93 ! LA 1.00* NL 0.84 OV 0.92 SC 0.93 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.37 MK 1.01 ! NY 1.00* TS 1.00* WZ 1.04 PT 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 GC 1.13 HN 1.00 ! LA 0.95 NL 0.86 OV 1.00 SC 0.98 ! WF 0.99 GG 1.00* HH 1.00* KK 0.88 ! KP 1.12 MA 1.00* MC 1.00* MK 1.02 ! NY 1.03 TS 0.81 WZ 1.00* PT 0.99 ! ! ! Fit before self-cal, rms=0.339795Jy sigma=0.004792 ! Fit after self-cal, rms=0.152552Jy sigma=0.001851 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7025 mas, bmaj=1.723 mas, bpa=-7.544 degrees ! Estimated noise=443.102 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 (1.5, 1.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128612 Jy ! Component: 100 - total flux cleaned = 0.0148104 Jy ! Total flux subtracted in 100 components = 0.0148104 Jy ! Clean residual min=-0.013021 max=0.012292 Jy/beam ! Clean residual mean=0.000321 rms=0.003016 Jy/beam ! Combined flux in latest and established models = 2.92499 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 50 components and 2.92499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149677Jy sigma=0.001802 ! Fit after self-cal, rms=0.149491Jy sigma=0.001799 ! 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 = 0.00152198 Jy ! Component: 100 - total flux cleaned = 0.00216785 Jy ! Total flux subtracted in 100 components = 0.00216785 Jy ! Clean residual min=-0.012513 max=0.012083 Jy/beam ! Clean residual mean=0.000300 rms=0.002934 Jy/beam ! Combined flux in latest and established models = 2.92716 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 2.92716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148733Jy sigma=0.001788 ! Fit after self-cal, rms=0.119639Jy sigma=0.001429 ! Inverting map and beam ! Estimated beam: bmin=0.7036 mas, bmaj=1.724 mas, bpa=-7.534 degrees ! Estimated noise=443.363 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 = 0.00359916 Jy ! Component: 100 - total flux cleaned = 0.00498647 Jy ! Total flux subtracted in 100 components = 0.00498647 Jy ! Clean residual min=-0.008295 max=0.007273 Jy/beam ! Clean residual mean=0.000011 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 2.93214 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 2.93214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118841Jy sigma=0.001417 ! Fit after self-cal, rms=0.118773Jy sigma=0.001416 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1749+096_X ! Writing UV FITS file: 1749+096_X.uvf ! Writing 65 model components to file: 1749+096_X.mod ! wwins: Wrote 2 windows to 1749+096_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7036 x 1.724 at -7.534 degrees (North through East) ! Clean map min=-0.00763 max=2.7206 Jy/beam ! Writing clean map to FITS file: 1749+096_X.fits ! Writing difmap environment to: 1749+096_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1749+096_X] device 1749+096_Xuv.ps/vps,1,2 ! Attempting to open device: '1749+096_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1749+096_Xim.ps/vps ! Attempting to open device: '1749+096_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=0.7036 mas, bmaj=1.724 mas, bpa=-7.534 degrees ! Estimated noise=443.363 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7036 x 1.724 at -7.534 degrees (North through East) ! Clean map min=-0.00763 max=2.7206 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1749+096_X.log closed on Thu Aug 3 22:06:30 2006