! Started logfile: 0727-115_X.log on Fri Apr 24 15:07:27 2009 observe 0727-115_X.edt4 ! Reading UV FITS file: 0727-115_X.edt4 ! AN table 1: 15 integrations on 190 of 190 possible baselines. ! AN table 2: 24 integrations on 190 of 190 possible baselines. ! AN table 3: 27 integrations on 190 of 190 possible baselines. ! AN table 4: 23 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.137966 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0727-115 ! ! 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 1499 lines of history. ! ! Reading 9332 visibilities. ![@gonzo7-0.1 0727-115_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 = 7.0 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 276 telescope corrections were flagged in sub-array 1. ! A total of 432 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! A total of 457 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 273 telescope corrections were flagged in sub-array 1. ! A total of 439 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 460 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 273 telescope corrections were flagged in sub-array 1. ! A total of 431 telescope corrections were flagged in sub-array 2. ! A total of 305 telescope corrections were flagged in sub-array 3. ! A total of 430 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 273 telescope corrections were flagged in sub-array 1. ! A total of 429 telescope corrections were flagged in sub-array 2. ! A total of 308 telescope corrections were flagged in sub-array 3. ! A total of 460 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.711099Jy sigma=25.615386 ! Fit after self-cal, rms=1.709436Jy sigma=25.819676 ! 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=0.6245 mas, bmaj=1.862 mas, bpa=-9.863 degrees ! Estimated noise=1.99192 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 = 2.0839 Jy ! Total flux subtracted in 50 components = 2.0839 Jy ! Clean residual min=-0.115374 max=0.581235 Jy/beam ! Clean residual mean=0.001740 rms=0.038931 Jy/beam ! Combined flux in latest and established models = 2.0839 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 2.0839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.648496Jy sigma=9.641348 ! Fit after self-cal, rms=0.648498Jy sigma=9.641348 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.456297 Jy ! Total flux subtracted in 50 components = 0.456297 Jy ! Clean residual min=-0.048899 max=0.140691 Jy/beam ! Clean residual mean=0.000882 rms=0.014828 Jy/beam ! Combined flux in latest and established models = 2.5402 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 5 components and 2.5402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264874Jy sigma=3.637454 ! Fit after self-cal, rms=0.264851Jy sigma=3.637360 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149062 Jy ! Total flux subtracted in 50 components = 0.149062 Jy ! Clean residual min=-0.035092 max=0.066706 Jy/beam ! Clean residual mean=0.000601 rms=0.009562 Jy/beam ! Combined flux in latest and established models = 2.68926 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 2.68926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188207Jy sigma=2.345208 ! Fit after self-cal, rms=0.187888Jy sigma=2.337925 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731971 Jy ! Total flux subtracted in 50 components = 0.0731971 Jy ! Clean residual min=-0.030220 max=0.039339 Jy/beam ! Clean residual mean=0.000462 rms=0.007757 Jy/beam ! Combined flux in latest and established models = 2.76246 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 2.76246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164794Jy sigma=1.954914 ! Fit after self-cal, rms=0.164663Jy sigma=1.950418 ! 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=0.7575 mas, bmaj=2.254 mas, bpa=-11.09 degrees ! Estimated noise=0.858548 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 = 0.0400364 Jy ! Component: 100 - total flux cleaned = 0.0582974 Jy ! Total flux subtracted in 100 components = 0.0582974 Jy ! Clean residual min=-0.023791 max=0.030436 Jy/beam ! Clean residual mean=0.000213 rms=0.006004 Jy/beam ! Combined flux in latest and established models = 2.82075 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 2.82075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157186Jy sigma=1.802630 ! Fit after self-cal, rms=0.157012Jy sigma=1.796471 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 0.96 HH 1.00* ! HN 1.00* KK 1.00* KP 0.93 LA 1.00* ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00 PT 1.02 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00* LA 1.00* ! MA 1.13 MC 0.97 MK 1.00* NL 1.17 ! NY 1.00* ON 1.11 OV 1.00* PT 1.00* ! SC 0.93 TS 1.00* WF 0.97 WZ 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 GC 1.00* HH 1.00* ! HN 1.03 KK 0.95 KP 1.01 LA 1.02 ! MA 1.00* MC 1.00* MK 1.02 NL 1.02 ! NY 1.00* ON 1.00* OV 0.99 PT 1.00 ! SC 1.03 TS 1.00* WF 0.94 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 0.96 HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 1.06 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00* LA 1.00* ! MA 0.87 MC 0.98 MK 1.00* NL 1.16 ! NY 1.00* ON 1.04 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 0.95 WZ 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 0.95 KP 0.99 LA 1.01 ! MA 1.00* MC 1.00* MK 1.01 NL 1.03 ! NY 1.00* ON 1.00* OV 1.01 PT 0.98 ! SC 1.00* TS 1.00* WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! 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 0.98 GC 0.97 HH 1.00* ! HN 1.00* KK 1.00* KP 0.95 LA 1.00 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 1.01 PT 0.99 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.00* LA 1.00* ! MA 1.09 MC 1.01 MK 1.00* NL 1.15 ! NY 1.00* ON 0.96 OV 1.00* PT 1.00* ! SC 0.92 TS 1.00* WF 0.95 WZ 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 GC 1.00* HH 1.00* ! HN 1.01 KK 0.95 KP 0.99 LA 0.98 ! MA 1.00* MC 1.00* MK 1.02 NL 1.01 ! NY 1.00* ON 1.00* OV 0.99 PT 0.97 ! SC 0.94 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 GC 0.97 HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 1.07 ! MA 1.00* MC 1.00* MK 0.94 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MA 0.87 MC 1.03 MK 1.00* NL 1.09 ! NY 1.00* ON 1.03 OV 1.00* PT 1.00* ! SC 0.92 TS 1.00* WF 0.94 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 1.02 KK 0.92 KP 0.99 LA 0.98 ! MA 1.00* MC 1.00* MK 1.01 NL 1.02 ! NY 1.00* ON 1.00* OV 0.99 PT 0.99 ! SC 1.04 TS 1.00* WF 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.157012Jy sigma=1.796471 ! Fit after self-cal, rms=0.115377Jy sigma=1.247197 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7557 mas, bmaj=2.252 mas, bpa=-10.98 degrees ! Estimated noise=0.858772 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 (-2, 1.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282968 Jy ! Component: 100 - total flux cleaned = 0.0435961 Jy ! Total flux subtracted in 100 components = 0.0435961 Jy ! Clean residual min=-0.007378 max=0.011610 Jy/beam ! Clean residual mean=0.000162 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 2.86435 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 38 components and 2.86435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108934Jy sigma=1.130790 ! Fit after self-cal, rms=0.108530Jy sigma=1.119502 ! 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 = 0.010286 Jy ! Component: 100 - total flux cleaned = 0.0165463 Jy ! Total flux subtracted in 100 components = 0.0165463 Jy ! Clean residual min=-0.006901 max=0.010378 Jy/beam ! Clean residual mean=0.000147 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 2.8809 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 2.8809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107613Jy sigma=1.104153 ! Fit after self-cal, rms=0.105890Jy sigma=1.055918 ! Inverting map and beam ! Estimated beam: bmin=0.7552 mas, bmaj=2.252 mas, bpa=-11 degrees ! Estimated noise=0.857727 mJy/beam. ! Added new window around map position (0.4, 3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105837 Jy ! Component: 100 - total flux cleaned = 0.013259 Jy ! Total flux subtracted in 100 components = 0.013259 Jy ! Clean residual min=-0.005390 max=0.006441 Jy/beam ! Clean residual mean=0.000121 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 2.89415 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 65 components and 2.89416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104870Jy sigma=1.037329 ! Fit after self-cal, rms=0.104519Jy sigma=1.028386 ! Inverting map and beam ! Estimated beam: bmin=0.7549 mas, bmaj=2.251 mas, bpa=-10.99 degrees ! Estimated noise=0.857573 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 = 0.00586717 Jy ! Component: 100 - total flux cleaned = 0.00800933 Jy ! Total flux subtracted in 100 components = 0.00800933 Jy ! Clean residual min=-0.005171 max=0.006054 Jy/beam ! Clean residual mean=0.000104 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 2.90216 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 2.90216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104174Jy sigma=1.022635 ! Fit after self-cal, rms=0.104107Jy sigma=1.020175 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0727-115_X ! Writing UV FITS file: 0727-115_X.uvf ! Writing 79 model components to file: 0727-115_X.mod ! wwins: Wrote 3 windows to 0727-115_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7549 x 2.251 at -10.99 degrees (North through East) ! Clean map min=-0.005076 max=2.6777 Jy/beam ! Writing clean map to FITS file: 0727-115_X.fits ! Writing difmap environment to: 0727-115_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0727-115_X] device 0727-115_Xuv.ps/vps,1,2 ! Attempting to open device: '0727-115_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0727-115_Xim.ps/vps ! Attempting to open device: '0727-115_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=0.7549 mas, bmaj=2.251 mas, bpa=-10.99 degrees ! Estimated noise=0.857573 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7549 x 2.251 at -10.99 degrees (North through East) ! Clean map min=-0.005076 max=2.6777 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0727-115_X.log closed on Fri Apr 24 15:07:36 2009