! Started logfile: 1156+295_X.log on Wed Aug 2 21:04:42 2006 observe 1156+295_X.edt ! Reading UV FITS file: 1156+295_X.edt ! AN table 1: 92 integrations on 190 of 190 possible baselines. ! AN table 2: 6 integrations on 190 of 190 possible baselines. ! AN table 3: 50 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.167034 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1156+295 ! ! 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 18788 visibilities. ![@gonzo8-0.1 1156+295_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 1239 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 695 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1255 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 695 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1276 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 695 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1234 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 701 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.371972Jy sigma=0.005187 ! Fit after self-cal, rms=0.370785Jy sigma=0.005176 ! 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=0.5652 mas, bmaj=1.084 mas, bpa=-4.633 degrees ! Estimated noise=995.1 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 = 0.474792 Jy ! Total flux subtracted in 50 components = 0.474792 Jy ! Clean residual min=-0.032852 max=0.132675 Jy/beam ! Clean residual mean=0.000379 rms=0.010622 Jy/beam ! Combined flux in latest and established models = 0.474792 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 0.474792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271114Jy sigma=0.004130 ! Fit after self-cal, rms=0.271110Jy sigma=0.004130 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131108 Jy ! Total flux subtracted in 50 components = 0.131108 Jy ! Clean residual min=-0.021863 max=0.061290 Jy/beam ! Clean residual mean=0.000278 rms=0.006644 Jy/beam ! Combined flux in latest and established models = 0.6059 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 0.6059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188034Jy sigma=0.002851 ! Fit after self-cal, rms=0.187986Jy sigma=0.002850 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725984 Jy ! Total flux subtracted in 50 components = 0.0725984 Jy ! Clean residual min=-0.017966 max=0.038820 Jy/beam ! Clean residual mean=0.000222 rms=0.004946 Jy/beam ! Combined flux in latest and established models = 0.678499 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 19 components and 0.678499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151307Jy sigma=0.002263 ! Fit after self-cal, rms=0.151295Jy sigma=0.002263 ! 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=0.6873 mas, bmaj=1.394 mas, bpa=-3.76 degrees ! Estimated noise=451.473 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 = 0.082125 Jy ! Component: 100 - total flux cleaned = 0.126289 Jy ! Total flux subtracted in 100 components = 0.126289 Jy ! Clean residual min=-0.016989 max=0.025369 Jy/beam ! Clean residual mean=0.000306 rms=0.006164 Jy/beam ! Combined flux in latest and established models = 0.804787 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.804787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110293Jy sigma=0.001551 ! Fit after self-cal, rms=0.110227Jy sigma=0.001550 ! 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 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 GC 1.06 HN 0.97 ! LA 0.97 NL 0.91 OV 1.00* SC 0.95 ! WF 1.03 GG 1.00* HH 1.00* KK 1.00* ! KP 0.95 MA 1.00* MC 1.02 MK 1.00* ! NY 1.00 TS 1.00* WZ 1.11 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.91 GC 1.00* HN 1.09 ! LA 1.00* NL 0.98 OV 0.95 SC 1.00* ! WF 0.98 GG 1.00* HH 1.00* KK 0.92 ! KP 1.06 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.95 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GC 1.09 HN 0.97 ! LA 0.96 NL 0.87 OV 1.00* SC 1.67 ! WF 0.98 GG 1.00* HH 1.00* KK 1.00* ! KP 0.94 MA 1.00* MC 1.03 MK 1.00* ! NY 0.98 TS 1.00* WZ 1.07 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.89 GC 1.00* HN 1.09 ! LA 1.00* NL 1.00 OV 0.95 SC 1.00* ! WF 0.98 GG 1.00* HH 1.00* KK 0.93 ! KP 1.05 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GC 1.12 HN 0.98 ! LA 0.95 NL 0.87 OV 1.00* SC 0.99 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 0.93 MA 1.00* MC 1.05 MK 1.00* ! NY 1.04 TS 1.00* WZ 1.09 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.90 GC 1.00* HN 1.08 ! LA 1.00* NL 1.00 OV 0.97 SC 1.00* ! WF 0.95 GG 1.00* HH 1.00* KK 0.93 ! KP 1.04 MA 1.00* MC 1.00* MK 1.06 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GC 1.12 HN 0.96 ! LA 0.94 NL 0.89 OV 1.00* SC 0.98 ! WF 1.01 GG 1.00* HH 1.00* KK 1.00* ! KP 0.93 MA 1.00* MC 1.13 MK 1.00* ! NY 1.05 TS 1.00* WZ 1.11 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.90 GC 1.00* HN 1.09 ! LA 1.00* NL 1.02 OV 0.97 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.92 ! KP 1.07 MA 1.00* MC 1.00* MK 1.01 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! ! Fit before self-cal, rms=0.110227Jy sigma=0.001550 ! Fit after self-cal, rms=0.093188Jy sigma=0.001247 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7013 mas, bmaj=1.413 mas, bpa=-4.351 degrees ! Estimated noise=443.328 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 = 0.00160444 Jy ! Component: 100 - total flux cleaned = 0.00185103 Jy ! Total flux subtracted in 100 components = 0.00185103 Jy ! Clean residual min=-0.005999 max=0.016313 Jy/beam ! Clean residual mean=0.000304 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 0.806638 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 56 components and 0.806638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092949Jy sigma=0.001244 ! Fit after self-cal, rms=0.092971Jy sigma=0.001243 ! 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 (3.6, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150303 Jy ! Component: 100 - total flux cleaned = 0.0232387 Jy ! Total flux subtracted in 100 components = 0.0232387 Jy ! Clean residual min=-0.004878 max=0.009578 Jy/beam ! Clean residual mean=0.000236 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.829877 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.829877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090822Jy sigma=0.001205 ! Fit after self-cal, rms=0.089097Jy sigma=0.001179 ! Inverting map and beam ! Estimated beam: bmin=0.7017 mas, bmaj=1.411 mas, bpa=-4.451 degrees ! Estimated noise=442.976 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 = 0.00637873 Jy ! Component: 100 - total flux cleaned = 0.010646 Jy ! Total flux subtracted in 100 components = 0.010646 Jy ! Clean residual min=-0.004274 max=0.007844 Jy/beam ! Clean residual mean=0.000182 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.840523 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 103 components and 0.840523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088677Jy sigma=0.001171 ! Fit after self-cal, rms=0.088626Jy sigma=0.001171 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1156+295_X ! Writing UV FITS file: 1156+295_X.uvf ! Writing 103 model components to file: 1156+295_X.mod ! wwins: Wrote 2 windows to 1156+295_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7017 x 1.411 at -4.451 degrees (North through East) ! Clean map min=-0.0043878 max=0.66079 Jy/beam ! Writing clean map to FITS file: 1156+295_X.fits ! Writing difmap environment to: 1156+295_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1156+295_X] device 1156+295_Xuv.ps/vps,1,2 ! Attempting to open device: '1156+295_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1156+295_Xim.ps/vps ! Attempting to open device: '1156+295_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=0.7017 mas, bmaj=1.411 mas, bpa=-4.451 degrees ! Estimated noise=442.976 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7017 x 1.411 at -4.451 degrees (North through East) ! Clean map min=-0.0043878 max=0.66079 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1156+295_X.log closed on Wed Aug 2 21:05:09 2006