! Started logfile: 2145+067_X.log on Thu Aug 14 11:49:24 2008 observe 2145+067_X.edt2 ! Reading UV FITS file: 2145+067_X.edt2 ! AN table 1: 76 integrations on 171 of 171 possible baselines. ! AN table 2: 47 integrations on 171 of 171 possible baselines. ! AN table 3: 6 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.135364 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2145+067 ! ! 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 1530 lines of history. ! ! Reading 11944 visibilities. ![@gonzo6-0.1 2145+067_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 = 6.0 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 1243 telescope corrections were flagged in sub-array 1. ! A total of 561 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1243 telescope corrections were flagged in sub-array 1. ! A total of 561 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1243 telescope corrections were flagged in sub-array 1. ! A total of 561 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1243 telescope corrections were flagged in sub-array 1. ! A total of 561 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=5.116085Jy sigma=52.758285 ! Fit after self-cal, rms=5.122525Jy sigma=52.868486 ! 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=0.4909 mas, bmaj=1.888 mas, bpa=-9.821 degrees ! Estimated noise=1.77901 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 = 3.84725 Jy ! Total flux subtracted in 50 components = 3.84725 Jy ! Clean residual min=-0.301017 max=1.345818 Jy/beam ! Clean residual mean=0.002324 rms=0.102399 Jy/beam ! Combined flux in latest and established models = 3.84725 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 6 components and 3.84725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.753900Jy sigma=27.711298 ! Fit after self-cal, rms=2.749546Jy sigma=27.707083 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48311 Jy ! Total flux subtracted in 50 components = 1.48311 Jy ! Clean residual min=-0.195494 max=0.690192 Jy/beam ! Clean residual mean=0.001612 rms=0.062757 Jy/beam ! Combined flux in latest and established models = 5.33036 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 10 components and 5.33036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.751222Jy sigma=16.928432 ! Fit after self-cal, rms=1.732939Jy sigma=16.853882 ! Inverting map ! Added new window around map position (0.6, -0.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.820746 Jy ! Total flux subtracted in 50 components = 0.820746 Jy ! Clean residual min=-0.140618 max=0.404528 Jy/beam ! Clean residual mean=0.001212 rms=0.044160 Jy/beam ! Combined flux in latest and established models = 6.15111 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 17 components and 6.15111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.260765Jy sigma=11.831940 ! Fit after self-cal, rms=1.246979Jy sigma=11.768343 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.504287 Jy ! Total flux subtracted in 50 components = 0.504287 Jy ! Clean residual min=-0.120147 max=0.286171 Jy/beam ! Clean residual mean=0.000964 rms=0.034620 Jy/beam ! Combined flux in latest and established models = 6.6554 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 26 components and 6.6554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.006379Jy sigma=9.300383 ! Fit after self-cal, rms=0.999187Jy sigma=9.266730 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.329888 Jy ! Total flux subtracted in 50 components = 0.329888 Jy ! Clean residual min=-0.119128 max=0.233504 Jy/beam ! Clean residual mean=0.000793 rms=0.029718 Jy/beam ! Combined flux in latest and established models = 6.98529 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 6.98529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.874760Jy sigma=8.081327 ! Fit after self-cal, rms=0.871300Jy sigma=8.058970 ! Inverting map ! Added new window around map position (-1, 2.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245289 Jy ! Total flux subtracted in 50 components = 0.245289 Jy ! Clean residual min=-0.117816 max=0.135648 Jy/beam ! Clean residual mean=0.000648 rms=0.026343 Jy/beam ! Combined flux in latest and established models = 7.23058 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 7.23058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.802345Jy sigma=7.389181 ! Fit after self-cal, rms=0.801999Jy sigma=7.379536 ! 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=0.6851 mas, bmaj=2.115 mas, bpa=-9.991 degrees ! Estimated noise=0.955136 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 = 0.235921 Jy ! Component: 100 - total flux cleaned = 0.349067 Jy ! Total flux subtracted in 100 components = 0.349067 Jy ! Clean residual min=-0.135496 max=0.109039 Jy/beam ! Clean residual mean=0.004516 rms=0.030448 Jy/beam ! Combined flux in latest and established models = 7.57964 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 7.57964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.720536Jy sigma=6.734449 ! Fit after self-cal, rms=0.720611Jy sigma=6.719320 ! 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 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00 LA 1.00 ! MA 1.00 MK 0.98 NL 0.98 NY 1.01 ! OV 1.01 PT 0.95 SC 0.95 TS 1.00* ! WF 0.95 WZ 1.16 GG 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.90 GC 1.00* HH 1.00* ! HN 1.10 KK 1.10 KP 1.11 LA 0.93 ! MA 1.00* MK 1.01 NL 1.07 NY 1.00* ! OV 0.99 PT 0.93 SC 1.26 TS 1.00* ! WF 0.94 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.99 LA 1.01 ! MA 1.01 MK 0.98 NL 0.96 NY 1.00 ! OV 1.00 PT 0.95 SC 0.96 TS 1.00* ! WF 0.92 WZ 1.10 GG 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 GC 1.00* HH 1.00* ! HN 1.02 KK 1.12 KP 0.98 LA 0.91 ! MA 1.00* MK 0.94 NL 0.95 NY 1.00* ! OV 1.05 PT 1.11 SC 1.07 TS 1.00* ! WF 0.95 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.98 LA 0.98 ! MA 1.09 MK 0.95 NL 1.00 NY 1.01 ! OV 1.01 PT 0.94 SC 0.94 TS 1.00* ! WF 0.93 WZ 1.04 GG 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.00* HH 1.00* ! HN 0.83 KK 1.04 KP 0.87 LA 1.06 ! MA 1.00* MK 0.96 NL 1.01 NY 1.00* ! OV 0.94 PT 1.01 SC 0.97 TS 1.00* ! WF 0.87 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 0.97 LA 0.99 ! MA 0.99 MK 0.95 NL 0.97 NY 1.00 ! OV 0.99 PT 0.93 SC 0.95 TS 1.00* ! WF 0.92 WZ 1.10 GG 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.09 GC 1.00* HH 1.00* ! HN 0.86 KK 1.00 KP 0.88 LA 1.24 ! MA 1.00* MK 1.01 NL 1.01 NY 1.00* ! OV 1.02 PT 1.03 SC 0.98 TS 1.00* ! WF 0.90 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Fit before self-cal, rms=0.720611Jy sigma=6.719320 ! Fit after self-cal, rms=0.414452Jy sigma=2.491288 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6981 mas, bmaj=2.12 mas, bpa=-9.845 degrees ! Estimated noise=0.957693 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 = -0.022987 Jy ! Component: 100 - total flux cleaned = -0.03064 Jy ! Total flux subtracted in 100 components = -0.03064 Jy ! Clean residual min=-0.033268 max=0.042182 Jy/beam ! Clean residual mean=-0.000100 rms=0.007908 Jy/beam ! Combined flux in latest and established models = 7.549 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 82 components and 7.549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406583Jy sigma=2.445416 ! Fit after self-cal, rms=0.407990Jy sigma=2.434069 ! Inverting map ! Added new window around map position (5.6, -15.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603702 Jy ! Component: 100 - total flux cleaned = -0.000129065 Jy ! Total flux subtracted in 100 components = -0.000129065 Jy ! Clean residual min=-0.031338 max=0.035281 Jy/beam ! Clean residual mean=-0.000097 rms=0.007437 Jy/beam ! Combined flux in latest and established models = 7.54887 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 7.54887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401411Jy sigma=2.376224 ! Fit after self-cal, rms=0.402932Jy sigma=2.370902 ! 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 (5.5, -6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015604 Jy ! Component: 100 - total flux cleaned = 0.017834 Jy ! Total flux subtracted in 100 components = 0.017834 Jy ! Clean residual min=-0.029965 max=0.034554 Jy/beam ! Clean residual mean=-0.000249 rms=0.007035 Jy/beam ! Combined flux in latest and established models = 7.56671 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 7.56671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398219Jy sigma=2.332183 ! Fit after self-cal, rms=0.331482Jy sigma=1.825962 ! Inverting map and beam ! Estimated beam: bmin=0.6951 mas, bmaj=2.124 mas, bpa=-9.679 degrees ! Estimated noise=0.955122 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 = -0.0057279 Jy ! Component: 100 - total flux cleaned = -0.0126701 Jy ! Total flux subtracted in 100 components = -0.0126701 Jy ! Clean residual min=-0.021014 max=0.018506 Jy/beam ! Clean residual mean=-0.000373 rms=0.004462 Jy/beam ! Combined flux in latest and established models = 7.55404 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 116 components and 7.55404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326393Jy sigma=1.802089 ! Fit after self-cal, rms=0.326929Jy sigma=1.794658 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2145+067_X ! Writing UV FITS file: 2145+067_X.uvf ! Writing 116 model components to file: 2145+067_X.mod ! wwins: Wrote 5 windows to 2145+067_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6951 x 2.124 at -9.679 degrees (North through East) ! Clean map min=-0.024099 max=5.4808 Jy/beam ! Writing clean map to FITS file: 2145+067_X.fits ! Writing difmap environment to: 2145+067_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2145+067_X] device 2145+067_Xuv.ps/vps,1,2 ! Attempting to open device: '2145+067_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2145+067_Xim.ps/vps ! Attempting to open device: '2145+067_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=0.6951 mas, bmaj=2.124 mas, bpa=-9.679 degrees ! Estimated noise=0.955122 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6951 x 2.124 at -9.679 degrees (North through East) ! Clean map min=-0.024099 max=5.4808 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 2145+067_X.log closed on Thu Aug 14 11:49:35 2008