! Started logfile: 1128+385_X.log on Mon Jul 7 14:29:27 2008 observe 1128+385_X.edt ! Reading UV FITS file: 1128+385_X.edt ! AN table 1: 25 integrations on 190 of 190 possible baselines. ! AN table 2: 139 integrations on 190 of 190 possible baselines. ! AN table 3: 84 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.152632 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1128+385 ! ! 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 1472 lines of history. ! ! Reading 28768 visibilities. ![@gonzo9-0.1 1128+385_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 = 9.0 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 231 telescope corrections were flagged in sub-array 1. ! A total of 2446 telescope corrections were flagged in sub-array 2. ! A total of 1233 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 231 telescope corrections were flagged in sub-array 1. ! A total of 2446 telescope corrections were flagged in sub-array 2. ! A total of 1141 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 231 telescope corrections were flagged in sub-array 1. ! A total of 2449 telescope corrections were flagged in sub-array 2. ! A total of 1138 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 232 telescope corrections were flagged in sub-array 1. ! A total of 2447 telescope corrections were flagged in sub-array 2. ! A total of 1248 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.358857Jy sigma=5.466431 ! Fit after self-cal, rms=0.356300Jy sigma=5.476187 ! 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=0.4879 mas, bmaj=0.8549 mas, bpa=-14.39 degrees ! Estimated noise=0.778332 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 = 0.539186 Jy ! Total flux subtracted in 50 components = 0.539186 Jy ! Clean residual min=-0.028418 max=0.150455 Jy/beam ! Clean residual mean=0.000071 rms=0.006811 Jy/beam ! Combined flux in latest and established models = 0.539186 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 0.539186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296410Jy sigma=3.308086 ! Fit after self-cal, rms=0.296410Jy sigma=3.308084 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122649 Jy ! Total flux subtracted in 50 components = 0.122649 Jy ! Clean residual min=-0.022883 max=0.042109 Jy/beam ! Clean residual mean=0.000066 rms=0.004379 Jy/beam ! Combined flux in latest and established models = 0.661835 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 7 components and 0.661835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237905Jy sigma=2.264267 ! Fit after self-cal, rms=0.237880Jy sigma=2.264186 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432415 Jy ! Total flux subtracted in 50 components = 0.0432415 Jy ! Clean residual min=-0.021721 max=0.020961 Jy/beam ! Clean residual mean=0.000064 rms=0.004080 Jy/beam ! Combined flux in latest and established models = 0.705077 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 13 components and 0.705077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228013Jy sigma=2.144223 ! Fit after self-cal, rms=0.227990Jy sigma=2.144175 ! 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=0.5928 mas, bmaj=1.033 mas, bpa=-12.26 degrees ! Estimated noise=0.401392 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 = 0.0228919 Jy ! Component: 100 - total flux cleaned = 0.034611 Jy ! Total flux subtracted in 100 components = 0.034611 Jy ! Clean residual min=-0.017018 max=0.016336 Jy/beam ! Clean residual mean=0.000350 rms=0.003388 Jy/beam ! Combined flux in latest and established models = 0.739688 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 20 components and 0.739688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223672Jy sigma=2.125973 ! Fit after self-cal, rms=0.223578Jy sigma=2.124883 ! 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 1.18 FD 1.10 GC 1.01 HH 1.00* ! HN 1.04 KK 0.95 KP 1.06 LA 1.04 ! MA 1.00* MC 1.00* MK 1.03 NL 0.96 ! NY 1.14 ON 1.00* OV 1.01 PT 1.02 ! SC 1.08 TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.12 HH 1.56 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.78 MC 1.15 MK 1.00* NL 1.00* ! NY 0.86 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.87 WF 1.00* WZ 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.73 FD 1.04 GC 1.07 HH 1.00* ! HN 0.90 KK 1.32 KP 1.06 LA 1.00 ! MA 0.81 MC 1.06 MK 1.03 NL 1.00 ! NY 0.54 ON 0.50 OV 1.03 PT 1.07 ! SC 0.94 TS 1.00* WF 0.91 WZ 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 GC 0.99 HH 1.00* ! HN 0.97 KK 1.05 KP 1.02 LA 0.86 ! MA 1.00* MC 1.00* MK 0.86 NL 1.06 ! NY 1.05 ON 1.00* OV 0.97 PT 1.08 ! SC 1.07 TS 1.00* WF 0.88 WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.21 HH 1.47 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.81 MC 0.97 MK 1.00* NL 1.00* ! NY 0.98 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.89 WF 1.00* WZ 0.95 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.67 FD 1.09 GC 0.85 HH 1.00* ! HN 0.96 KK 1.33 KP 1.01 LA 1.00 ! MA 0.75 MC 0.99 MK 0.91 NL 0.99 ! NY 0.47 ON 0.98 OV 1.06 PT 1.05 ! SC 0.93 TS 1.00* WF 0.84 WZ 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 GC 0.88 HH 1.00* ! HN 0.92 KK 0.96 KP 0.92 LA 1.05 ! MA 1.00* MC 1.00* MK 0.86 NL 1.00 ! NY 1.08 ON 1.00* OV 0.94 PT 1.04 ! SC 0.98 TS 1.00* WF 0.87 WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.11 HH 1.82 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.92 MC 1.28 MK 1.00* NL 1.00* ! NY 1.01 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.12 WF 1.00* WZ 0.96 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.73 FD 1.05 GC 1.00 HH 1.00* ! HN 0.90 KK 1.26 KP 1.02 LA 0.99 ! MA 0.95 MC 1.11 MK 1.02 NL 1.00 ! NY 0.51 ON 1.00 OV 1.07 PT 0.87 ! SC 0.94 TS 1.00* WF 0.81 WZ 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 GC 1.02 HH 1.00* ! HN 1.01 KK 1.06 KP 1.00 LA 0.99 ! MA 1.00* MC 1.00* MK 0.88 NL 1.03 ! NY 0.82 ON 1.00* OV 0.93 PT 1.06 ! SC 0.92 TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.16 HH 1.84 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.93 MC 1.31 MK 1.00* NL 1.00* ! NY 1.10 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 WF 1.00* WZ 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.60 FD 1.08 GC 1.01 HH 1.00* ! HN 0.92 KK 1.23 KP 0.99 LA 0.99 ! MA 0.96 MC 1.15 MK 0.73 NL 1.06 ! NY 0.62 ON 0.88 OV 1.07 PT 1.06 ! SC 0.99 TS 1.00* WF 0.78 WZ 1.13 ! ! ! Fit before self-cal, rms=0.223578Jy sigma=2.124883 ! Fit after self-cal, rms=0.146242Jy sigma=1.364410 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.589 mas, bmaj=1.053 mas, bpa=-12.06 degrees ! Estimated noise=0.405785 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 = 0.0114018 Jy ! Component: 100 - total flux cleaned = 0.0106548 Jy ! Total flux subtracted in 100 components = 0.0106548 Jy ! Clean residual min=-0.004016 max=0.007204 Jy/beam ! Clean residual mean=0.000098 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.750343 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 27 components and 0.750342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144950Jy sigma=1.341351 ! Fit after self-cal, rms=0.144642Jy sigma=1.336391 ! 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 = 0.00154675 Jy ! Component: 100 - total flux cleaned = 0.00125973 Jy ! Total flux subtracted in 100 components = 0.00125973 Jy ! Clean residual min=-0.003733 max=0.006601 Jy/beam ! Clean residual mean=0.000096 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.751602 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.751602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144369Jy sigma=1.332487 ! Fit after self-cal, rms=0.142891Jy sigma=1.273770 ! Inverting map and beam ! Estimated beam: bmin=0.5854 mas, bmaj=1.052 mas, bpa=-12.23 degrees ! Estimated noise=0.405571 mJy/beam. ! Added new window around map position (-0.9, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887338 Jy ! Component: 100 - total flux cleaned = 0.011198 Jy ! Total flux subtracted in 100 components = 0.011198 Jy ! Clean residual min=-0.002865 max=0.004842 Jy/beam ! Clean residual mean=0.000064 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.7628 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.7628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142346Jy sigma=1.262718 ! Fit after self-cal, rms=0.142315Jy sigma=1.255486 ! Inverting map and beam ! Estimated beam: bmin=0.5838 mas, bmaj=1.051 mas, bpa=-12.26 degrees ! Estimated noise=0.405863 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563065 Jy ! Component: 100 - total flux cleaned = 0.00687849 Jy ! Total flux subtracted in 100 components = 0.00687849 Jy ! Clean residual min=-0.002629 max=0.004145 Jy/beam ! Clean residual mean=0.000034 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.769679 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 47 components and 0.769679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142033Jy sigma=1.250185 ! Fit after self-cal, rms=0.142186Jy sigma=1.247596 ! Inverting map and beam ! Estimated beam: bmin=0.5827 mas, bmaj=1.05 mas, bpa=-12.29 degrees ! Estimated noise=0.406145 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 = 0.00395972 Jy ! Component: 100 - total flux cleaned = 0.0049601 Jy ! Total flux subtracted in 100 components = 0.0049601 Jy ! Clean residual min=-0.002446 max=0.003596 Jy/beam ! Clean residual mean=0.000016 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.774639 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.774639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142014Jy sigma=1.244530 ! Fit after self-cal, rms=0.141992Jy sigma=1.243836 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1128+385_X ! Writing UV FITS file: 1128+385_X.uvf ! Writing 54 model components to file: 1128+385_X.mod ! wwins: Wrote 2 windows to 1128+385_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5827 x 1.05 at -12.29 degrees (North through East) ! Clean map min=-0.0024059 max=0.68967 Jy/beam ! Writing clean map to FITS file: 1128+385_X.fits ! Writing difmap environment to: 1128+385_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1128+385_X] device 1128+385_Xuv.ps/vps,1,2 ! Attempting to open device: '1128+385_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1128+385_Xim.ps/vps ! Attempting to open device: '1128+385_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=0.5827 mas, bmaj=1.05 mas, bpa=-12.29 degrees ! Estimated noise=0.406145 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5827 x 1.05 at -12.29 degrees (North through East) ! Clean map min=-0.0024059 max=0.68967 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo9-0.1] quit ! Quitting program ! Log file 1128+385_X.log closed on Mon Jul 7 14:29:39 2008