! Started logfile: 0402-362_X.log on Thu Jun 26 16:53:10 2008 observe 0402-362_X.edt2 ! Reading UV FITS file: 0402-362_X.edt2 ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 13 integrations on 190 of 190 possible baselines. ! AN table 3: 17 integrations on 190 of 190 possible baselines. ! AN table 4: 7 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0810883 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0402-362 ! ! 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 1476 lines of history. ! ! Reading 3636 visibilities. ![@gonzo6-0.1 0402-362_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 335 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 296 telescope corrections were flagged in sub-array 3. ! A total of 131 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 335 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 296 telescope corrections were flagged in sub-array 3. ! A total of 140 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 335 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 299 telescope corrections were flagged in sub-array 3. ! A total of 140 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 335 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 296 telescope corrections were flagged in sub-array 3. ! A total of 137 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.496459Jy sigma=9.541572 ! Fit after self-cal, rms=0.497394Jy sigma=9.653163 ! 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=0.667 mas, bmaj=1.986 mas, bpa=-6.863 degrees ! Estimated noise=1.78407 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 = 0.409684 Jy ! Total flux subtracted in 50 components = 0.409684 Jy ! Clean residual min=-0.036606 max=0.123383 Jy/beam ! Clean residual mean=-0.000227 rms=0.014013 Jy/beam ! Combined flux in latest and established models = 0.409684 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.409684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227216Jy sigma=4.503839 ! Fit after self-cal, rms=0.227190Jy sigma=4.503521 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125532 Jy ! Total flux subtracted in 50 components = 0.125532 Jy ! Clean residual min=-0.026394 max=0.054920 Jy/beam ! Clean residual mean=-0.000049 rms=0.008794 Jy/beam ! Combined flux in latest and established models = 0.535216 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 11 components and 0.535216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159364Jy sigma=3.062356 ! Fit after self-cal, rms=0.159316Jy sigma=3.061548 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609146 Jy ! Total flux subtracted in 50 components = 0.0609146 Jy ! Clean residual min=-0.025402 max=0.040292 Jy/beam ! Clean residual mean=0.000038 rms=0.007217 Jy/beam ! Combined flux in latest and established models = 0.59613 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 15 components and 0.59613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136880Jy sigma=2.551742 ! Fit after self-cal, rms=0.136856Jy sigma=2.551458 ! 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=0.775 mas, bmaj=3.096 mas, bpa=-17.23 degrees ! Estimated noise=0.977266 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 (0.5, 3.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509808 Jy ! Component: 100 - total flux cleaned = 0.0767009 Jy ! Total flux subtracted in 100 components = 0.0767009 Jy ! Clean residual min=-0.019604 max=0.025657 Jy/beam ! Clean residual mean=-0.000325 rms=0.005636 Jy/beam ! Combined flux in latest and established models = 0.672831 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.672831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122019Jy sigma=2.106590 ! Fit after self-cal, rms=0.121551Jy sigma=2.097631 ! 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 0.94 FD 0.85 GC 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 0.89 LA 1.07 ! MA 1.00* MC 1.00* MK 0.89 NL 0.92 ! NY 1.00* ON 1.00* OV 0.90 PT 0.88 ! SC 0.89 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.13 GC 1.00* HH 1.00* ! HN 1.09 KK 1.00* KP 1.10 LA 1.03 ! MA 1.00* MC 1.00* MK 1.00* NL 1.11 ! NY 1.00* ON 1.00* OV 1.00* PT 1.07 ! SC 1.02 TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 9 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.12 KP 1.00 LA 1.06 ! MA 1.00* MC 1.00* MK 0.94 NL 0.95 ! NY 1.00* ON 1.00* OV 1.00 PT 0.90 ! SC 0.95 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.10 GC 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 1.15 LA 1.13 ! MA 1.00* MC 1.00* MK 1.00* NL 1.19 ! NY 1.00* ON 1.00* OV 1.00* PT 1.11 ! SC 1.00 TS 1.00* WF 0.97 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.15 KP 0.94 LA 1.05 ! MA 1.00* MC 1.00* MK 1.03 NL 0.79 ! NY 1.00* ON 1.00* OV 0.97 PT 0.91 ! SC 1.35 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.18 GC 1.00* HH 1.00* ! HN 1.22 KK 1.00* KP 1.16 LA 1.13 ! MA 1.00* MC 1.00* MK 1.00* NL 1.12 ! NY 1.00* ON 1.00* OV 1.00* PT 0.99 ! SC 0.97 TS 1.00* WF 1.02 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 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.15 KP 0.96 LA 1.04 ! MA 1.00* MC 1.00* MK 0.99 NL 0.93 ! NY 1.00* ON 1.00* OV 1.00 PT 0.89 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.19 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.15 LA 1.15 ! MA 1.00* MC 1.00* MK 1.00* NL 0.91 ! NY 1.00* ON 1.00* OV 1.00* PT 1.11 ! SC 0.96 TS 1.00* WF 0.93 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* ! ! ! Fit before self-cal, rms=0.121551Jy sigma=2.097631 ! Fit after self-cal, rms=0.095287Jy sigma=1.234832 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7784 mas, bmaj=3.197 mas, bpa=-17.61 degrees ! Estimated noise=0.957396 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 = -0.00450188 Jy ! Component: 100 - total flux cleaned = -0.00592031 Jy ! Total flux subtracted in 100 components = -0.00592031 Jy ! Clean residual min=-0.005844 max=0.006291 Jy/beam ! Clean residual mean=-0.000239 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.666911 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.666911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094223Jy sigma=1.226874 ! Fit after self-cal, rms=0.094205Jy sigma=1.225813 ! 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 (5.3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375951 Jy ! Component: 100 - total flux cleaned = 0.00408349 Jy ! Total flux subtracted in 100 components = 0.00408349 Jy ! Clean residual min=-0.005318 max=0.005484 Jy/beam ! Clean residual mean=-0.000224 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.670994 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.670994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093767Jy sigma=1.217136 ! Fit after self-cal, rms=0.092662Jy sigma=1.165386 ! Inverting map and beam ! Estimated beam: bmin=0.7779 mas, bmaj=3.197 mas, bpa=-17.62 degrees ! Estimated noise=0.948383 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 = -0.00692051 Jy ! Component: 100 - total flux cleaned = -0.0076601 Jy ! Total flux subtracted in 100 components = -0.0076601 Jy ! Clean residual min=-0.004507 max=0.005050 Jy/beam ! Clean residual mean=-0.000141 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.663334 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 67 components and 0.663334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091728Jy sigma=1.162098 ! Fit after self-cal, rms=0.091732Jy sigma=1.161647 ! Inverting map ! Added new window around map position (-13.1, 14.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334808 Jy ! Component: 100 - total flux cleaned = 0.0041373 Jy ! Total flux subtracted in 100 components = 0.0041373 Jy ! Clean residual min=-0.003972 max=0.003941 Jy/beam ! Clean residual mean=-0.000139 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.667472 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 80 components and 0.667472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091493Jy sigma=1.156910 ! Fit after self-cal, rms=0.091484Jy sigma=1.156095 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0402-362_X ! Writing UV FITS file: 0402-362_X.uvf ! Writing 80 model components to file: 0402-362_X.mod ! wwins: Wrote 4 windows to 0402-362_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7779 x 3.197 at -17.62 degrees (North through East) ! Clean map min=-0.0039262 max=0.49405 Jy/beam ! Writing clean map to FITS file: 0402-362_X.fits ! Writing difmap environment to: 0402-362_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0402-362_X] device 0402-362_Xuv.ps/vps,1,2 ! Attempting to open device: '0402-362_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0402-362_Xim.ps/vps ! Attempting to open device: '0402-362_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=0.7779 mas, bmaj=3.197 mas, bpa=-17.62 degrees ! Estimated noise=0.948383 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7779 x 3.197 at -17.62 degrees (North through East) ! Clean map min=-0.0039262 max=0.49405 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 0402-362_X.log closed on Thu Jun 26 16:53:21 2008